It appears your external MySQL database is not accesible:
Code: Select all
[ERROR] Failed to get DB handle: SQLSTATE[HY000]  Can't connect to MySQL server on '10.1.6.6' (110)
Please, check this connection or use ping tool from Manager System > Tools > Ping.
Check too External Database configuration in Manager System > Tools > Wifi Scan > External Database. Ensure your connection information is correct and press Check Connection (below Save button).