When I roslaunch tag 12.0 mapping.launch, it shows that on my end and I am not sure is that my cpu problem

[ch913394]

terminate called after throwing an instance of 'YAML::BadFile'
what(): bad file
terminate called after throwing an instance of 'YAML::BadFile'
what(): bad file
terminate called after throwing an instance of 'YAML::BadFile'
what(): bad file
[loop_closing_node-6] process has died [pid 9155, exit code -6, cmd /home/xc/lab_ws/devel/lib/lidar_localization/loop_closing_node __name:=loop_closing_node __log:=/home/xc/.ros/log/796c8116-6417-11ec-8d7c-dda1d1a189dd/loop_closing_node-6.log].
log file: /home/xc/.ros/log/796c8116-6417-11ec-8d7c-dda1d1a189dd/loop_closing_node-6*.log
[viewer_node-7] process has died [pid 9156, exit code -6, cmd /home/xc/lab_ws/devel/lib/lidar_localization/viewer_node __name:=viewer_node __log:=/home/xc/.ros/log/796c8116-6417-11ec-8d7c-dda1d1a189dd/viewer_node-7.log].
log file: /home/xc/.ros/log/796c8116-6417-11ec-8d7c-dda1d1a189dd/viewer_node-7*.log
[back_end_node-5] process has died [pid 9154, exit code -6, cmd /home/xc/lab_ws/devel/lib/lidar_localization/back_end_node __name:=back_end_node __log:=/home/xc/.ros/log/796c8116-6417-11ec-8d7c-dda1d1a189dd/back_end_node-5.log].
log file: /home/xc/.ros/log/796c8116-6417-11ec-8d7c-dda1d1a189dd/back_end_node-5*.log