gan, butuh bantuan bgt nih,


error login di joomla.
padahal ID & password bener.

kalo login dr back-end administrator keluarnya :
"Username and password do not match"

kalo login dr front-end keluarnya :
"Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 76 bytes) in /home/btradeor/public_html/libraries/joomla/database/database/mysql.php on line 462"

gmn nih gan, kemungkinannya error dmn ya gan?
tq sebelumnya...