Microsoft OLE DB Provider for ODBC Drivers error '80004005'

[Oracle][ODBC][Ora]ORA-20000: Failed to send mail due to the following error: ORA-20002: 554 User unknown ORA-06512: à "MVD.MVD_ADMIN", ligne 165 ORA-06512: à "MVD.MVD_ACCUEIL", ligne 54 ORA-06512: à "MVD.MVD_ACCUEIL", ligne 152 ORA-06512: à ligne 1

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