Get this error when going to the site:
Fatal error: Uncaught exception 'ADODB_Exception' with message 'mysql error: [-32000: Cache write error] in CacheExecute(/home/southea/public_html/files/cache/2d/adodb_2db0aaeb32f9f630b57e993a79c6e8e7.cache, select ctID from PageTypes) ' in /home/southea/public_html/concrete/libraries/3rdparty/adodb/adodb-exceptions.inc.php:78 Stack trace: #0 /home/southea/public_html/concrete/libraries/3rdparty/adodb/adodb.inc.php(1819): adodb_throw('mysql', 'CacheExecute', -32000, 'Cache write err...', '/home/southea/p...', 'select ctID fro...', Object(ADODB_mysql)) #1 /home/southea/public_html/concrete/libraries/database.php(34): ADOConnection->CacheExecute(10, 'select ctID fro...') #2 /home/southea/public_html/concrete/models/permissions.php(461): Database->querycache(10, 'select ctID fro...') #3 /home/southea/public_html/concrete/models/permissions.php(72): CollectionPermissions->CollectionPermissions(Object(Page)) #4 /home/southea/public_html/concrete/models/permissions.php(116): PermissionsProxy::getNewOrCached(Object(Page), 'Colle in /home/southea/public_html/concrete/libraries/3rdparty/adodb/adodb-exceptions.inc.php on line 78

Restart the browser and the site is visible.