Reply To: Unable to apply patch 318. Found foreign key table

hello. im also stuck on this 318 foreign key patch. when clicked update i dont get any php error log.
but get 500 Server Error
A misconfiguration on the server caused a hiccup. Check the server logs, fix the problem, then try again.
URL: http://teknotrack.lk/inv1/inv1/index.php?case=run