when using my sharded cluster of mongo I've got this error.

Traceback (most recent call last):
File "dbconnector.py", line 36, in eval_cmd
res = eval_expr(block, variables)
File "dbconnector.py", line 29, in eval_expr
return eval(expr,

{"__builtins__":None}

, variables )
File "<string>", line 1, in <module>
File "dbmodules.py", line 162, in unregister_phone
ab = mdb.addressbooks.find_and_modify(query=

{AB_UDID:udid}

, remove=True)
File "build/bdist.linux-i686/egg/pymongo/collection.py", line 1061, in find_and_modify
allowable_errors=[no_obj_error], **kwargs)
File "build/bdist.linux-i686/egg/pymongo/database.py", line 293, in command
msg, allowable_errors)
File "build/bdist.linux-i686/egg/pymongo/helpers.py", line 125, in _check_command_response
raise OperationFailure(ex_msg, response.get("assertionCode"))
OperationFailure: db assertion failure, assertion: 'DBClientBase::findOne: transport error: amdbm006:10000 query: { findAndModify: "addressbooks", query:

{ _id: "f5e58a32cc4ce39734deadf4349350269f7ab311" }

, remove: true }', assertionCode
: 10276