The WP or CP do not start with the following error message in the log.
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20220425/152526.997 - U00003590 UCUDB - DB error: 'ERROR: relation "uc_versi" does not exist LINE 1: SELECT * FROM UC_VERSI WHERE 1=0 ^', '', '', ''
20220425/152526.997 - U00003592 UCUDB - Status: '42P01' Native error: '6844177' Msg: 'relation "uc_versi" does not exist'
20220425/152526.997 - U00003517 UCUDB: Invalid DB-STMT IND: '0' at OPC: 'CLST'
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Release : 12.3.x
Component : AUTOMATION ENGINE
The error message means that the AE tables have not been created.
Please make sure that the AE tables are created by using the Utility DB Load with the same version as the Automation Engine.