Oracle Message ORA-24093 - AQ agent string not granted privileges of database user string

ERRORAQ agent string not granted privileges of database user string
CAUSEThe specified AQ agent does not have privileges of the specified database user
ACTIONSpecify a valid combination of AQ agent and database user. Check the DBA_AQ_AGENT_PRIVS or USER_AQ_AGENT_PRIVS view for user/agent mappings