ORA-09808: Could not obtain user clearance.

ORA-09808
ORA-09808: Could not obtain user clearance.
Cause: ORACLE was unable to get a user"s clearance level.
Action: Check the UNIX error number for a possible operating system failure. If
there is no error, contact Oracle Support Services.
More details : Viste http://www.high-oracle.com/ora-09808/
More details : Viste http://www.high-oracle.com/ora-09808/
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Your source for help on all Oracle database error codes :
------------------------
ORA-32152: Cannot perform operation on a null number
ORA-02012: missing USING keyword
ORA-14135: a LOB column cannot serve as a partitioning column
ORA-12042: cannot alter job_queue_processes in single process mode
ORA-10272: distributed transaction before PREPARE
ORA-14175: a subpartition maintenance operation may not be combined
ORA-01101: database being created currently mounted by some other
ORA-28049: the password has expired
ORA-23384: replication parallel push argument out of range
ORA-29135: Seed generation for Random Number Generator failed.
ORA-24413: Invalid number of sessions specified
ORA-09271: szlon: error verifying user name
ORA-15130: diskgroup "" is being dismounted
ORA-15055: unable to connect to ASM instance
ORA-19527: physical standby redo log must be renamed
ORA-19924: there are no row with id
ORA-02751: osnfsmmap: cannot map shared memory file
ORA-12215: TNS:poorly formed PREFERRED_NAVIGATORS Addresses in
ORA-14194: only one subpartition may be rebuilt
ORA-01301: error writing to file during flat file build
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Error Oracle : ora-03111 http://www.high-oracle.com/ora-03111/
Error Oracle : ora-02828 http://www.high-oracle.com/ora-02828/
Error Oracle : ora-00130 http://www.high-oracle.com/ora-00130/
Error Oracle : ora-16768 http://www.high-oracle.com/ora-16768/
Error Oracle : ora-24400 http://www.high-oracle.com/ora-24400/
Error Oracle : ora-29967 http://www.high-oracle.com/ora-29967/
Error Oracle : ora-40225 http://www.high-oracle.com/ora-40225/
Error Oracle : ora-15022 http://www.high-oracle.com/ora-15022/
Error Oracle : ora-01268 http://www.high-oracle.com/ora-01268/
Error Oracle : ora-09317 http://www.high-oracle.com/ora-09317/
Error Oracle : ora-25527 http://www.high-oracle.com/ora-25527/
Error Oracle : ora-07474 http://www.high-oracle.com/ora-07474/
Error Oracle : ora-29825 http://www.high-oracle.com/ora-29825/
Error Oracle : ora-14601 http://www.high-oracle.com/ora-14601/
Error Oracle : ora-07643 http://www.high-oracle.com/ora-07643/
Error Oracle : ora-29388 http://www.high-oracle.com/ora-29388/
Error Oracle : ora-13446 http://www.high-oracle.com/ora-13446/
Error Oracle : ora-16522 http://www.high-oracle.com/ora-16522/
Error Oracle : ora-14639 http://www.high-oracle.com/ora-14639/
Error Oracle : ora-12086 http://www.high-oracle.com/ora-12086/
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Viste our Support Blog : http://my-support-oracle.blogspot.fr/
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