In the vCenter Server C:\ProgramData\VMware\VMware VirtualCenter\Logs\vpxd.log file, you see entries similar to:
<YYYY-MM-DD>T<time> [04968 error 'VmProv' opID=3AF4331D-0000010D-df opName=create vmName=Bus Sharing (Node B)] Unexpected exception (vim.fault.GenericVmConfigFault) while reconfiguring VM. Aborting.</time>
<YYYY-MM-DD>T<time> [04968 error 'VmProv' opID=3AF4331D-0000010D-df opName=create vmName=Bus Sharing (Node B)] Backtrace: backtrace[00] rip 000000018018b7fa </time>
--> backtrace[01] rip 0000000180104c78
--> backtrace[02] rip 0000000180105f6e
--> backtrace[03] rip 000000018008ff08
--> backtrace[04] rip 0000000001412bd1
--> backtrace[05] rip 000007f788198c64
--> backtrace[06] rip 000007f78823e6a0
--> backtrace[07] rip 000007f78821ae7c
--> backtrace[08] rip 000007f78820bf0e
--> backtrace[09] rip 000007f787f3a9d2
--> backtrace[10] rip 000007f787f3b94a
--> backtrace[11] rip 000007f787f41cce
--> backtrace[12] rip 000007f787f45282
--> backtrace[13] rip 00000000011a5637
--> backtrace[14] rip 0000000000d6980c
--> backtrace[15] rip 000007f7881a12c6
--> backtrace[16] rip 000007f7881791ff
--> backtrace[17] rip 000007f78817ce14
--> backtrace[18] rip 000007f78818baf4
--> backtrace[19] rip 000007f788194575
--> backtrace[20] rip 0000000180152544
--> backtrace[21] rip 00000001801525d1
--> backtrace[22] rip 0000000180156eec
--> backtrace[23] rip 00000001801587ba
--> backtrace[24] rip 0000000180158cfc
--> backtrace[25] rip 0000000180158e98
--> backtrace[26] rip 0000000180153ab3
--> backtrace[27] rip 0000000180154b03
--> backtrace[28] rip 0000000180154e43
--> backtrace[29] rip 000000018019d62a
--> backtrace[30] rip 000000006b0c2fdf
--> backtrace[31] rip 000000006b0c3080
--> backtrace[32] rip 000007fe6e0c1842
--> backtrace[33] rip 000007fe6e96f9d1
-->
~
<YYYY-MM-DD>T<time> [04968 warning 'Default' opID=3AF4331D-0000010D-df] [JrnlFilePersistenceProvider] Got EOF while reading file</time>
<YYYY-MM-DD>T<time> [04968 info 'vmprovvpxdVmprovXaction' opID=3AF4331D-0000010D-df] [VpxdVmprovXaction] Starting journal rollback</time>
<YYYY-MM-DD>T<time> [04968 info 'vmprovvpxdVmprovXaction' opID=3AF4331D-0000010D-df] [VpxdVmprovXaction] Vm provision transaction rollback done</time>
<YYYY-MM-DD>T<time> [04968 error 'vmprovvpxdVmprov' opID=3AF4331D-0000010D-df] [VpxdVmprov::Reconfigure] Unexpected exception during reconfig</time>
<YYYY-MM-DD>T<time>[04968 info 'commonvpxLro' opID=3AF4331D-0000010D-df] [VpxLRO] -- FINISH task-1340 -- vm-142 -- vim.VirtualMachine.reconfigure --</time>
~
<YYYY-MM-DD>T<time> [04972 error 'VmValidate' opID=task-internal-1-bc5816b-5c-de testSet=host-29,vm-142] Unexpected NULL controllerType encountered</time>
<YYYY-MM-DD>T<time> [04972 error 'VmValidate' opID=task-internal-1-bc5816b-5c-de testSet=host-32,vm-142] Unexpected NULL controllerType encountered</time>
~
<YYYY-MM-DD>T<time> [21048 panic 'Default' opID=task-internal-1-1bcf7561-3f-ff testSet=host-32,vm-142] </time>
-- >
-- > Panic: Assert Failed: "controllerType != 0" @ d:/build/ob/bora-1750787/bora/vim/lib/vmvalidate/configOptionValidate.cpp:558
~
<YYYY-MM-DD>T<time>[04200 warning 'vpxdvpxdService'] Service control manager requested shutdown</time>
<YYYY-MM-DD>T<time>[04200 info 'ThreadPool'] Thread enlisted</time>
<YYYY-MM-DD>T<time>[04200 info 'Default'] Initiating VMware VirtualCenter shutdown</time>
<YYYY-MM-DD>T<time> [02320 info 'Default'] Shutting down VMware VirtualCenter...
</time>