Fatal error: Allowed memory size of 536870912 bytes exhausted (tried to allocate 16384 bytes) in /home/acaadmin/public_html/modules/system/image.gd.inc on line 256

Fatal error: Allowed memory size of 536870912 bytes exhausted (tried to allocate 20480 bytes) in /home/acaadmin/public_html/includes/database/query.inc on line 1855