The image shows an error message for a faulted invoke (Send). The error states: Error while trying to prepare and execute an API. An error occurred while preparing and executing the ADDEMPLOYEES API. Cause: java.sql.SQLException: ORA-06550: line 1, column 7: PLS-00306: wrong number or types of arguments in call to "ADDEMPLOYEES" ORA-06550: line 1, column 7: PL/SQL: Statement ignored. Check to ensure that the API is defined in the database and that the parameters match the signature of the API. Contact Oracle Support if the error is not fixable.