The data_engine process is crashing consistently.
The following error appears in the data_engine log file:
Apr 27 17:53:28:571  de: COM Error [0x80004005] Unspecified error - [Microsoft OLE DB Provider for SQL Server] [DBNETLIB][ConnectionOpen (SECCreateCredentials()).]SSL Security error.
UIM 8.5.1 on Windows
MS SQL Server Database
Check the Windows Event Log viewer for these errors:
A fatal error occurred while creating an SSL client credential. The internal error state is 10013.
Open the Local Security Policy settings on your UIM server and set the use of FIPS compliant algorithm to "enabled".
Run gpupdate /Force from an elevated (As Admin) CMD prompt afterwards - this is not a dynamic change and requires a reboot.
Local Security Policy --> Local Policies --> Security Options -->
'System cryptography: Use FIPS compliant algorithms for encryption, hashing, and signing.