Getting a Fatal error...

[محروم.كوم]

I started to get this error and checked everything out database wise and it's up and running. Is this a common error or a known problem? It's happened a few times now as I'm refreshing the pages after making changes to stylevars. Below is the error I get.


There is a serious error and the page cannot be rendered

Fatal error: Uncaught exception 'Exception' with message 'MySQL server has gone away' in /home/theonet0/public_html/Forum/core/vb/db/query/update.php:120 Stack trace: #0 /home/theonet0/public_html/Forum/core/vb/db/query/update.php(101): vB_dB_Query_Update->doUpdates() #1 /home/theonet0/public_html/Forum/core/vb/db/assertor.php(269): vB_dB_Query_Update->execSQL() #2 /home/theonet0/public_html/Forum/core/vb/db/assertor.php(479): vB_dB_Assertor->assertQuery('session', Array) #3 /home/theonet0/public_html/Forum/core/vb/session.php(410): vB_dB_Assertor->update('session', Array, Array) #4 /home/theonet0/public_html/Forum/core/vb/shutdown.php(84): vB_Session->save() #5 /home/theonet0/public_html/Forum/core/vb/vb.php(424): vB_Shutdown->shutdown() #6 [internal function]: vB::shutdown() #7 {main} thrown in /home/theonet0/public_html/Forum/core/vb/db/query/update.php on line 120 __DEFINE_LIKE_SHARE__