EM 13c: Fleet UPDATE_RACDB Job Fails at Initialize Step With Error "Could Not Validate All Active Instances and Oracle Error ORA-12650" (Doc ID 2897698.1)

$ emcli db_software_maintenance -performOperation -name="update" -purpose=UPDATE_RACDB -target_type=rac_database -target_list='<TARGET_NAME>' -dataguard_role=primary -normal_credential="ORACLE:SYSMAN" -privilege_credential="ROOT:SYSMAN" -database_credential="SYSDBA_DB:SYSMAN" -input_file="data:/u01/app/UPDATE_DB.txt"

purpose | UPDATE_RACDB

target_list | <TARGET_NAME>
Loading DP variables values using input data complete.
Passed parameters are:
Initialize migrate database deployment procedure
 Target Name:<TARGET_NAME>
 Target type:rac_database
 Named credentials:oracle:sysman
 Destination Oracle home:/u01/app/oracle/product/1915/db_1
 Working directory:/u01/app/oracle/tmpfleetmaint/4420532253362107
 Drain Timeout:
 Non rolling mode: false
 Dataguard role is primary

 Validating all nodes are up and running...
 Getting instances from database...

Could not validate all active instances
Oracle Error ORA-12650
The Connect Descriptor was (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = tcp)(HOST = <HOST_NAME>)(PORT = <PORTNO>))(ADDRESS = (PROTOCOL = tcp)(HOST = <HOSTNAME>)(PORT = <PORTNO>)))(CONNECT_DATA = (SERVICE_NAME = <SERVICE_NAME>)))

 Error Setting the Computed Variables
 Exception Occurred due there is no active instances for the RAC DB '<TARGET_NAME>'
ExpressionEvaluationException: Below error message was returned while executing this Computational step.
----------------------------------------------------------
 Error Setting the Computed Variables
----------------------------------------------------------