Game Crashed After Some Time Later

i made game in unity but after some time (approx. 30 min ) game crashed and give this crashed Report

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Native Crash Reporting

Got a SIGSEGV while executing native code. This usually indicates
a fatal error in the mono runtime or one of the native libraries
used by your application.

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Native stacktrace:

0x7f800f9431ea - /home/magixpool/Pravin/Mix Levels/TrickyShots_Data/MonoBleedingEdge/x86_64/libmonobdwgc-2.0.so : 
0x7f800f8ebec5 - /home/magixpool/Pravin/Mix Levels/TrickyShots_Data/MonoBleedingEdge/x86_64/libmonobdwgc-2.0.so : 
0x7f800f871350 - /home/magixpool/Pravin/Mix Levels/TrickyShots_Data/MonoBleedingEdge/x86_64/libmonobdwgc-2.0.so : 
0x7f80950f2420 - /lib/x86_64-linux-gnu/libpthread.so.0 : 
0x7f7fdd2c8d44 - /usr/lib/x86_64-linux-gnu/dri/iris_dri.so : 
0x7f7fdd2dfcb1 - /usr/lib/x86_64-linux-gnu/dri/iris_dri.so : 
0x7f7fdd2dfe37 - /usr/lib/x86_64-linux-gnu/dri/iris_dri.so : 
0x7f7fdd6658ba - /usr/lib/x86_64-linux-gnu/dri/iris_dri.so : 
0x7f7fdcbb0c1c - /usr/lib/x86_64-linux-gnu/dri/iris_dri.so : 
0x7f7fdcbab022 - /usr/lib/x86_64-linux-gnu/dri/iris_dri.so : 
0x7f7fdcbae263 - /usr/lib/x86_64-linux-gnu/dri/iris_dri.so : 
0x7f7fdcbaead0 - /usr/lib/x86_64-linux-gnu/dri/iris_dri.so : 
0x7f7fdc6b507d - /usr/lib/x86_64-linux-gnu/dri/iris_dri.so : 
0x7f7fdc5e8fdf - /usr/lib/x86_64-linux-gnu/dri/iris_dri.so : 
0x7f800c0e55d4 - /lib/x86_64-linux-gnu/libGLX_mesa.so.0 : 
0x7f800c0d6c45 - /lib/x86_64-linux-gnu/libGLX_mesa.so.0 : 
0x7f800c0c6418 - /lib/x86_64-linux-gnu/libGLX_mesa.so.0 : 
0x7f8096b81186 - /home/magixpool/Pravin/Mix Levels/UnityPlayer.so : 
0x7f8096139e32 - /home/magixpool/Pravin/Mix Levels/UnityPlayer.so : 
0x7f80961474e6 - /home/magixpool/Pravin/Mix Levels/UnityPlayer.so : 
0x7f80968aa672 - /home/magixpool/Pravin/Mix Levels/UnityPlayer.so : 
0x7f80968a1def - /home/magixpool/Pravin/Mix Levels/UnityPlayer.so : 
0x7f80968a1ad5 - /home/magixpool/Pravin/Mix Levels/UnityPlayer.so : 
0x7f8095f56529 - /home/magixpool/Pravin/Mix Levels/UnityPlayer.so : 
0x7f80950e6609 - /lib/x86_64-linux-gnu/libpthread.so.0 : 
0x7f809500b353 - /lib/x86_64-linux-gnu/libc.so.6 : clone

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Telemetry Dumper:

Thread 0x7f7fc537b700 may have been prematurely finalized* Assertion at mono-threads.c:702, condition `info’ not met, function:mono_thread_info_current,