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    This is a bug that happens in Slide in versions 4.2.0 and before. Update to 4.2.2 or further to fix it.

Solutions on the web

via GitHub by kksuthar321
, 1 year ago
Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
via Stack Overflow by suthar
, 2 years ago
Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
via Stack Overflow by bigfood
, 2 years ago
Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
via mysql.com by Unknown author, 1 year ago
Communications link failure Last packet sent to the server was 1 ms ago.
via mysql.com by Unknown author, 1 year ago
Communications link failure Last packet sent to the server was 1 ms ago.
via GitHub by danicuki
, 2 years ago
The last packet successfully received from the server was 8,736,896 milliseconds ago. The last packet sent successfully to the server was 8,736,900 milliseconds ago. is longer than the server configured value of 'wait_timeout'. You should consider
java.net.UnknownHostException: [host-name]	at java.net.InetAddress.getAllByName(Unknown Source)	at java.net.InetAddress.getAllByName(Unknown Source)	at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:250)	at com.mysql.jdbc.MysqlIO.(MysqlIO.java:306)