ORA-09812: Unable to get user clearance from connection



ORA-09812: Unable to get user clearance from connection..

Answer / guest

Cause: ORACLE was unable to retrieve the user's operating
system session clearance from the SQL*Net connection.

Action: Check the UNIX error number for a possible operating
system error. Also check the "additional information" field
for the SQL*Net error. If there is no error, contact ORACLE
customer support.

Please add more information about this Error

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