TNS-00248: Unable to get information from file :string:
Exiting with NR error:number



TNS-00248: Unable to get information from file :string: Exiting with NR error:number..

Answer / guest

Cause: TNSNAV.ORA poorly configured or addresses provided
are already being used by another application.

Action: Check the syntax of the TNSNAV.ORA file; if
necessary, assign new addresses.

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