In this post, you’ll learn more about the Oracle ErrorDRG-50701: error in listener.get_cmd() with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
DRG-50701: error in listener.get_cmd()
Reason for the Error DRG-50701: error in listener.get_cmd()
Cause: this is an internal error
How to fix the Error DRG-50701: error in listener.get_cmd() ?
You can fix this error in Oracle by following the below steps
Action: Contact Oracle support to report a bug