Hi,.
Im facing some problems with mongodb and nodebb 
Anyone had the same problem?
11/3 16:57 [5082] - error: [plugins] filter:search.query, invalid operator: $search
11/3 17:01 [5082] - error: [plugins] filter:search.query, invalid operator: $search
11/3 17:01 [5082] - error: /api/search/hgfhf
MongoError: invalid operator: $search
at Object.toError (/home/forum/nodebb/node_modules/mongodb/lib/mongodb/utils.js:114:11)
at /home/forum/nodebb/node_modules/mongodb/lib/mongodb/cursor.js:700:54
at Cursor.close (/home/forum/nodebb/node_modules/mongodb/lib/mongodb/cursor.js:983:5)
at commandHandler (/home/forum/nodebb/node_modules/mongodb/lib/mongodb/cursor.js:700:21)
at /home/forum/nodebb/node_modules/mongodb/lib/mongodb/db.js:1847:9
at Server.Base._callHandler (/home/forum/nodebb/node_modules/mongodb/lib/mongodb/connection/base.js:445:41)
at /home/forum/nodebb/node_modules/mongodb/lib/mongodb/connection/server.js:478:18
at MongoReply.parseBody (/home/forum/nodebb/node_modules/mongodb/lib/mongodb/responses/mongo_reply.js:68:5)
at null.<anonymous> (/home/forum/nodebb/node_modules/mongodb/lib/mongodb/connection/server.js:436:20)
at EventEmitter.emit (events.js:95:17)
im using:
mongod -version
db version v2.4.13