PYTHON-1992 Running bulk insert raises TransactionTooOld, Cannot start transaction X on session Y because a newer transaction Z has already started.

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• Closed

DRIVERS-578 Driver session pools must be cleared after forking

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• Closed

PYTHON-2062 Retryable writes can return the wrong results when using a MongoClient before and after a fork()

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• Closed

PYTHON-2090 pymongo.errors.OperationFailure: cannot add session into the cache

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• Closed

PYTHON-1745 Raise an error if an opened MongoClient is used after a fork

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• Closed