2006 MySQL server has gone away

<?php
// =======================================================================================
// Automatically generated parameter file
// on 2014-03-11 11:36:58
// =======================================================================================
$paramDbType='mysql';
$paramDbHost='********';
$paramDbPort='3306';
$paramDbUser='*********';
$paramDbPassword='********';
$paramDbName='projectorria';
$paramDbPrefix='';
$logFile='../files/logs/projectorria_${date}.log';
$logLevel='2';
//======= END

 336 Connect   projectorriauser@******* as anonymous on projectorria
                  336 Query     desc audit
                  336 Query     select * from audit where audit.sessionId='s6j9f7ilqhatlb1dd3kvjah9e5'
                  336 Query     select * from audit where id=2
140311 14:26:36   336 Query     select * from audit where id=2
                  336 Query     update audit set lastAccess='2014-03-11 14:26:35' , duration='02:49:18'  where id=2
                  336 Query     desc mailable
                  336 Query     select * from mailable where mailable.name='Audit'
                  336 Query     select id as id, name as name from indicatorable where (idle=0 ) order by indicatorable.name
                  336 Query     desc parameter
                  336 Query     select * from parameter where parameter.idUser is null and parameter.idProject is null and parameter.parameterCode='dbVersion'
                  336 Query     select * from profile where id=1
                  336 Query     select * from parameter where  (idUser is null and idProject is null)


140311 14:27:43     2 Query     COMMIT
                  403 Connect   projectorriauser@******* as anonymous on projectorria
                  403 Query     desc audit
                  403 Query     select * from audit where audit.sessionId='s6j9f7ilqhatlb1dd3kvjah9e5'
                  403 Query     select * from audit where id=2
                  403 Query     select * from audit where id=2
                  403 Query     select id as id, name as name from indicatorable where (idle=0 ) order by indicatorable.name
                  403 Quit
                  404 Connect   projectorriauser@******* as anonymous on projectorria
                  404 Query     desc audit
                  404 Query     select * from audit where audit.sessionId='s6j9f7ilqhatlb1dd3kvjah9e5'
                  404 Query     select * from audit where id=2
                  404 Query     select * from audit where id=2
                  404 Query     select id as id, name as name from indicatorable where (idle=0 ) order by indicatorable.name
                  404 Quit
                  405 Connect   projectorriauser@******* as anonymous on projectorria
                  405 Query     desc audit
                  405 Query     select * from audit where audit.sessionId='s6j9f7ilqhatlb1dd3kvjah9e5'
                  405 Query     select * from audit where id=2
                  405 Query     select * from audit where id=2
                  405 Query     select id as id, name as name from indicatorable where (idle=0 ) order by indicatorable.name
                  405 Query     desc alert
                  405 Query     select * from alert where alert.idUser=1 and alert.readFlag=0 and alert.idle=0 order by id asc
                  405 Quit