MongoDB: Usage of function "mod()" in SQL query throws an exception

Exception[1] is thrown when function modulo(mod) is used in SQL query.

Sample query:
SELECT LongNum, 11, MOD(LongNum, 11) FROM BQT1.SmallA ORDER BY LONGNUM

Server log is in the attachment.

[1] 16:36:59,645 ERROR [org.teiid.CONNECTOR] (Worker10_QueryProcessorQueue71) Connector worker process failed for atomic-request=hRCP8hHjrmZb.25.0.13: com.mongodb.CommandFailureException:

{ "serverUsed" : "localhost/127.0.0.1:27017" , "errmsg" : "exception: disallowed field type Array in object expression (at 'mod')" , "code" : 15992 , "ok" : 0.0}

at com.mongodb.CommandResult.getException(CommandResult.java:71)
at com.mongodb.CommandResult.throwOnError(CommandResult.java:110)
at com.mongodb.DBCollection.aggregate(DBCollection.java:1308)