HELP :(

I updated some plugins on my site now I can’t get into my site. It looks fine from the visitors point of view but I’m getting this ERROR….Help

Fatal error: Uncaught exception ‘FileOperationException’ with message ‘/home/content/u/p/l/upload4panther/html/wp-content/w3tc-config/master.php could not be created, please run following command:

<strong style=”color: #f00;”>chmod 777 /home/content/u/p/l/upload4panther/html/wp-content/cache/tmp
<strong style=”color: #f00;”>chmod 777 /home/content/u/p/l/upload4panther/html/wp-content/w3tc-config
‘ in /home/content/u/p/l/upload4panther/html/wp-content/plugins/w3-total-cache/inc/functions/activation.php:127 Stack trace: #0 /home/content/u/p/l/upload4panther/html/wp-content/plugins/w3-total-cache/lib/W3/ConfigWriter.php(159): w3_throw_on_write_error(‘/home/content/u…’, Array) #1 /home/content/u/p/l/upload4panther/html/wp-content/plugins/w3-total-cache/lib/W3/Config.php(71): W3_ConfigWriter->save() #2 /home/content/u/p/l/upload4panther/html/wp-content/plugins/w3-total-cache/lib/W3/CloudFlare.php(174): W3_Config->save() #3 /home/content/u/p/l/upload4panther/html/wp- in /home/content/u/p/l/upload4panther/html/wp-content/plugins/w3-total-cache/inc/functions/activation.php on line 127

http://wordpress.org/extend/plugins/w3-total-cache/