mySQL error with query SELECT mrealname as result FROM nucleus_member WHERE mnumber = : You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1

mySQL error with query SELECT field,value FROM nucleus_plugin_profile WHERE memberid = : You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1