When I am trying this on real turltebot3 burger in melodic..

[PVijayaGanesh]

I am getting these issues..

`Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.052 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.052 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.052 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
[ WARN] [1723619626.899584573, 236.053000000]: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.052 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.082 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
Warning: Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.082 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.082 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
[ WARN] [1723619626.936722821, 236.087000000]: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.082 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.118 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.118 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.118 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
[ WARN] [1723619626.971268844, 236.119000000]: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.118 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
[ERROR] [1723619626.977348986, 236.125000000]: Aborting because a valid plan could not be found. Even after executing all recovery behaviors
count : 2
2.21192e-12 3.16807e-10
-0.134059 0.230136
DISTANCE : 0.266335
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.152 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.152 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.152 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line [ WARN] [1723619627.011543119, 236.153000000]: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.152 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.185 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.185 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
[ WARN] [1723619627.054477965, 236.186000000]: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.185 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.185 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.218 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.218 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line [ WARN] [1723619627.093484204, 236.219000000]: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.218 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.218 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
count : 2
2.21192e-12 3.16807e-10
-0.134059 0.230136
DISTANCE : 0.266335
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.251 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
Warning: at line TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.251 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained277 in
/tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp at line
277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
[ WARN] [1723619627.140361969, 236.253000000]: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.251 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.251 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
[ WARN] [1723619627.176925859, 236.286000000]: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.285 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.285 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.285 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.285 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.318 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line [ WARN] [1723619627.214716487, 236.319000000]: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.318 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cppWarning:
TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.318 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.318 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line in 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp/tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp

count : 2
-0.000126076 0.000721673
-0.134059 0.230136
DISTANCE : 0.265648
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.352 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.352 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.352 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
[ WARN] [1723619627.252919752, 236.354000000]: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.352 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.384 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
Warning: [ WARN] [1723619627.298158610, 236.384000000]: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.384 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.384 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explainedWarning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.384 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277
at line in 277/tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.418 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.418 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.418 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
[ WARN] [1723619627.329437002, 236.419000000]: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.418 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
count : 2
-0.000126326 0.000723141
-0.134059 0.230136
DISTANCE : 0.265647
[ WARN] [1723619627.363656817, 236.452000000]: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.452 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.452 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
Warning: Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.452 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.452 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.485 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
Warning: Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.485 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explainedTF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.485 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line
at line 277 in 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp/tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp

[ WARN] [1723619627.401076059, 236.487000000]: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.485 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
^CWarning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.518 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
[ WARN] [1723619627.438835306, 236.519000000]: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.518 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.518 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.518 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line at line 277 in 277/tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp in
/tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
count : 2
-0.000126698 0.000725333
-0.134059 0.230136
DISTANCE : 0.265645
Warning: Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.552 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.552 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
277 at line in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp277
in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
Warning: TF_OLD_DATA ignoring data from the past for frame base_footprint at time 236.552 according to authority unknown_publisher
Possible reasons are listed at http://wiki.ros.org/tf/Errors%20explained
at line 277 in /tmp/binarydeb/ros-melodic-tf2-0.6.5/src/buffer_core.cpp
`

How can i solve these... Can i run it on real robot.. @li-haojia

[li-haojia]

Maybe you can ignore it.