The WP is failing to start with following error message:
U00029120 UCUDB: Function LoadLibrary failed. Library 'UCUCLI' error 'The specified module could not be found. '.
Please note that the database used by the AE server is DB2.
The issue could be that the library path used by the AE server is missing.
Release : 12.3
Component : AUTOMATION ENGINE, DB2
Please make sure to follow the procedure on how to prepare the DB2 as explained in the documentation below.
If the issue remains, please make sure that there's typo in SMD / SMC file of the Service Manager specifically the AE path.