Oracle : Ошибка ORA-14268

"subpartition '%s' of the partition resides in offlined tablespace"
*Cause: User attempted an operation requiring that we access data
in a subpartition which resides in a tablespace which was
taken offline. Such operations include trying to drop a
tablespace of a table which has indices defined on it or
is referenced by a constraint.
*Action: Bring tablespace online before attempting the operation.

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