hi a got kicked after join to any rustbuster server

[forbiden]

see png
9/21/2017 11:16:55 PM [RustBuster] Interesting. Failed to download updates. If you are playing around It wont work. Just saying. System.NullReferenceException: Object reference not set to an instance of an object
at lXU=.t3U=.u3U= (System.Exception exception) [0x00000] in <filename unknown>:0
at lXU=.DHk=.DXk= (lXU=.KXY= ) [0x00000] in <filename unknown>:0
at lXU=.t3U=.unU= (lXU=.KXY= ctx) [0x00000] in <filename unknown>:0

 

[Jakkee]

Interesting. Failed to download updates. If you are playing around It wont work. Just saying. System.NullReferenceException: Object reference not set to an instance of an object
at lXU=.t3U=.u3U= (System.Exception exception) [0x00000] in <filename unknown>:0
at lXU=.DHk=.DXk= (lXU=.KXY= ) [0x00000] in <filename unknown>:0
at lXU=.t3U=.unU= (lXU=.KXY= ctx) [0x00000] in <filename unknown>:0

Possibly AntiVirus issue for that error.
The second error when joining a server, Is that your server?

 

[forbiden]

no message for second join to server and i disable windows defender + i dont have anti virus

All modules unloaded!
9/22/2017 10:45:32 AM [RustBuster] Couldn't query [my server ip]28015! Server is possibly offline, or doesn't have the query port open!. Ex: System.NullReferenceException: Object reference not set to an instance of an object
at lXU=.t3U=.u3U= (System.Exception exception) [0x00000] in <filename unknown>:0
at lXU=.ZXY=.cXY= (System.Object& instance, System.Object[] methodArgs, Boolean isNullNullable, System.Reflection.MethodBase methodBase, Boolean isVirtualCall) [0x00000] in <filename unknown>:0
at lXU=.xXk=.zHk= (lXU=.KXY= ) [0x00000] in <filename unknown>:0
at lXU=.t3U=.unU= (lXU=.KXY= ctx) [0x00000] in <filename unknown>:0

 

[DreTaX]

no message for second join to server and i disable windows defender + i dont have anti virus

All modules unloaded!
9/22/2017 10:45:32 AM [RustBuster] Couldn't query [my server ip]28015! Server is possibly offline, or doesn't have the query port open!. Ex: System.NullReferenceException: Object reference not set to an instance of an object
at lXU=.t3U=.u3U= (System.Exception exception) [0x00000] in <filename unknown>:0
at lXU=.ZXY=.cXY= (System.Object& instance, System.Object[] methodArgs, Boolean isNullNullable, System.Reflection.MethodBase methodBase, Boolean isVirtualCall) [0x00000] in <filename unknown>:0
at lXU=.xXk=.zHk= (lXU=.KXY= ) [0x00000] in <filename unknown>:0
at lXU=.t3U=.unU= (lXU=.KXY= ctx) [0x00000] in <filename unknown>:0

Which server is that?