Server error 405

please help with this error.

2016-06-02 11:18:12.249 Autodetect started!
2016-06-02 11:18:13.992 Found COM port: COM25
2016-06-02 11:18:15.028 Start read phone info!
2016-06-02 11:18:15.031 Open port COM25 (DBAdapter Reserved Interface (COM25))…
2016-06-02 11:18:15.143 Phone authorize start
2016-06-02 11:18:15.153 Connecting to server…
2016-06-02 11:18:16.278 Connected!
2016-06-02 11:18:16.282 Read data from server…
2016-06-02 11:18:17.936 Read data from server success!
2016-06-02 11:18:20.384 Phone authorize fail!

2016-06-02 11:18:20.420 ERROR!

Server error 405