Immediate crashing upon running loop when loading dataset that did not loop close

[Ryan-Red]

Starting run loop (stuff 1)
[New Thread 0x7fffcc9bc700 (LWP 37614)]
[New Thread 0x7fff2bfff700 (LWP 37615)]
Starting run loop (stuff 1)
Starting run loop (stuff 1)
About to detect common region (stuff 2)
starting to detect common regions (stuff 2.1)
Finished detecting common region (stuff 3)
Starting run loop (stuff 1)
[New Thread 0x7fff2bfff700 (LWP 37616)]
[Thread 0x7fffcc9bc700 (LWP 37614) exited]
[Thread 0x7fff2bfff700 (LWP 37615) exited]
--Type <RET> for more, q to quit, c to continue without paging--c

Thread 35 "stereo_inertial" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffe58de700 (LWP 37514)]
ORB_SLAM3::LoopClosing::Run (this=0x5555b0c1b190) at /home/ryan/MartinRea/MORB_SLAM/src/LoopClosing.cc:113
113             mpLastCurrentKF->mvpLoopCandKFs.clear();