Problem: "Your computer was restarted because of a problem"

It happened two time in a few days. What is the problem?

panic(cpu 2 caller 0xffffff80146279d7): \"IOSCSIPeripheralDeviceType05::setPowerState(0xffffff8057945170 : 0xffffff7f94db418a, 1 -> 4) timed out after 100256 ms\"@\/BuildRoot\/Library\/Caches\/com.apple.xbs\/Sources\/xnu\/xnu-6153.41.3\/iokit\/Kernel\/IOServicePM.cpp:5302\nBacktrace (CPU 2), Frame : Return Address\n0xffffff92136ebb40 : 0xffffff8013f39a3b \n0xffffff92136ebb90 : 0xffffff8014070fe5 \n0xffffff92136ebbd0 : 0xffffff8014062a5e \n0xffffff92136ebc20 : 0xffffff8013ee0a40 \n0xffffff92136ebc40 : 0xffffff8013f39127 \n0xffffff92136ebd40 : 0xffffff8013f3950b \n0xffffff92136ebd90 : 0xffffff80146d17f9 \n0xffffff92136ebe00 : 0xffffff80146279d7 \n0xffffff92136ebe50 : 0xffffff8014627599 \n0xffffff92136ebe60 : 0xffffff801463e94e \n0xffffff92136ebea0 : 0xffffff8014626348 \n0xffffff92136ebec0 : 0xffffff8013f7b625 \n0xffffff92136ebf40 : 0xffffff8013f7b151 \n0xffffff92136ebfa0 : 0xffffff8013ee013e \n\nBSD process name corresponding to current thread: kernel_task\nBoot args: chunklist-security-epoch=0 -chunklist-no-rev2-dev\n\nMac OS version:\n19B88\n\nKernel version:\nDarwin Kernel Version 19.0.0: Thu Oct 17 16:17:15 PDT 2019; root:xnu-6153.41.3~29\/RELEASE_X86_64\nKernel UUID: 7503CD47-851F-321E-8747-50DB4299165F\nKernel slide:     0x0000000013c00000\nKernel text base: 0xffffff8013e00000\n__HIB  text base: 0xffffff8013d00000\nSystem model name: MacBookPro15,1 (Mac-937A206F2EE63C01)\nSystem shutdown begun: NO\n\nSystem uptime in nanoseconds: 26274785903240\nlast loaded kext at 313860444785: @filesystems.exfat\t1.4 (addr 0xffffff7f995ff000, size 65536)\nloaded kexts