ORA-12602: TNS: Connection Pooling limit reached

admin

ORA-12602: TNS:Connection Pooling limit reached
Cause: The operation failed because maximum active currentconnections has
been reached. It may not be a real error when the Connection Pooling feature is
enabled. It is possible that the application later reissues the operation and
successfully grabs the connection pool slot and proceeds.
ORA-12500to ORA-12699 12-11
Action: Thisis an internal error. Enable tracing and attempt to repeat the error. If
it occurs again, contact Oracle Customer Support.