EBS 11i Auto Config issue - ORA-12514: Message 12514 not found

Dear Legends,

We're cloning our EBS 11.5.10.2 with DB 10.2.0.5(2 Node RAC ASM 11g)

While running AC on Applications Tier we face the below issue and we can't able to proceed further.

Trying to connect using APPS_JDBC_URL

    Exception occurred: java.sql.SQLException: Io exception: Connection refused(DESCRIPTION=(TMP=)(VSNNUM=169870592)(ERR=12514)(ERROR_STACK=(ERROR=(CODE=12514)(EMFI=4))))

    Trying to get connection using SID based connect descriptor

Exception occurred: java.sql.SQLException: Io exception: Connection refused(DESCRIPTION=(TMP=)(VSNNUM=169870592)(ERR=12505)(ERROR_STACK=(ERROR=(CODE=12505)(EMFI=4))))

    Trying to connect using SID as ServiceName

ORA-12514: Message 12514 not found

Only the below seems to be working