Oracle : Ошибка ORA-06974

"X.25 Driver: SID lookup failure"
*Cause: From the remote host's SQL*Net X.25 server: the database SID,
specified in the login (connect) string, was not recognized.
*Action: Add the appropriate SID entry to the CONFIG.ORA file on
the remote host (and restart the SQL*Net X.25 server).

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