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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The error message means that the AE tables have not been created.
Release : 12.3.x
Component : AUTOMATION ENGINE
Please make sure that the AE tables are created by using the Utility DB Load with the same version as the Automation Engine.