ORA-28239: no key provided
Failed due to Unexpected error. No future executions will be scheduled. Details: ORA-28239: no key provided
ORA-06512: at "SYS.DBMS_CRYPTO_FFI", line 67
ORA-06512: at "SYS.DBMS_CRYPTO", line 44
ORA-06512: at "SYSMAN.DECRYPT", line 9
Why did I get this? After users complained today, I realized what had happened and recreated job. What caused this?