validation query did fail to execute,connection will killed

Hello ,

I upgraded from servoy 5.1.14 to servoy 6.1.5 , connecting servoy with Mysql Database with query validation select 1.
and i am getting this error in my server log .

Connection Validation type : query validation
validation query : SELECT 1

Warning In My Server Log

2013-07-02 16:52	http-443-8	WARN	com.servoy.j2db.util.Debug	validation query did fail to execute, connection will be killed.	
Exception, see log file for full details: Communications link failure The last packet successfully received from the server was 100,682 milliseconds ago. The last packet sent successfully to the server was 0 milliseconds ago.

I am not able to understand why , any help is appreciated .Thanks

Nirav

When this validation fails you are warned about it, so it least you have knowledge about potential network problems. (or opportunity to change database connection time outs)