UrBackup Windows Server Service automatic Stop every few minute later

Hi, I’m using windows server 2016 and urbackup server 2.4.14.
recently i’m facing with this problem very badly.
UrBackup Windows Server Service going automatic Stop frequently every few minute later.
I also checked by disable antivirus but problem remain same.

also shows mentioned error in server:
Faulting application name: urbackup_srv.exe, version:, time stamp: 0x6061fc8c
Faulting module name: KERNELBASE.dll, version: 10.0.14393.5246, time stamp: 0x62bfb6da

Any help on this issue?