Lỗi FreePBX [FATAL] SQLSTATE[HY000] [2005] Unknown MySQL server host 'localhost:3306'

Lỗi:

FreePBX [FATAL] SQLSTATE[HY000] [2005] Unknown MySQL server host 'localhost:3306' 

Cách xử lý: 

1. Dùng commandline 

update freepbx_settings set value="" where name='Remote CDR DB Port';

2. Dùng GUI

1. go into Settings, Advanced Settings
2. enable display read only setting and enable override read only settings
3. Locate Remote CDR DB Port and remove the value from this field