i ran into an HTTP Error 500(internal server error) when i tried to edit one of my page. it was working fine up until last week. i tried to to increased the Memory limit in to 256M, didn't help.
my error log says this: "PHP Fatal error: Allowed memory size of 268435456 bytes exhausted (tried to allocate 43504 bytes) in *path/to/my/websit"/system/extensions/fieldtypes/ngen_file_field/ft.ngen_file_field.php on line 1074"