The WP does start with the error message below in the WP log.
U00029112 UCUDB - Length of the DB-History area: 100
U00029108 UCUDB: SQL_ERROR Database handles DB-HENV: 357b7160 DB-HDBC: 357b7240
U00003591 UCUDB - DB error info: OPC: 'SQLDriverConnect' Return code: 'ERROR'
U00003592 UCUDB - Status: 'IM002' Native error: '0' Msg: ' Data source name not found and no default driver specified'
Release : 21.x
Component : Automic Workload Automation
OS: Windows
Wrong configuration of ODBC Data Source.
Check if ODBC Data Source is properly setup. Use System DSN that all users can use this data source and not just the user who created it.
https://docs.automic.com/documentation/webhelp/english/ALL/components/DOCU/21.0/Automic%20Automation%20Guides/Content/Installation_Common/PreparationSteps/PrepareAEDB_MSSQL.htm?Highlight=Preparing%20the%20AE%20Database%20-%20MS%20SQL