Fatal Error on Site Admin Login

Hey all! I made the mistake of ignoring my site for a bit while being on the road…now I try to login in to my page (admin) and get the following:
can anyone help!? The site works fine to view.
The mes. is:
Fatal error: Allowed memory size of 33554432 bytes exhausted (tried to allocate 122880 bytes) in /data/25/2/128/113/2454602/user/2689055/htdocs/wp-includes/default-widgets.php on line 863