[Plugin: Constant Contact for WordPress] Fatal error activating Constant COntact API

here is the message:

Fatal error: Allowed memory size of 33554432 bytes exhausted (tried to allocate 122880 bytes) in /home/capeback/public_html/wp-admin/menu.php on line 74

Any help would be most appreciated. Thanks!

https://www.ads-software.com/extend/plugins/constant-contact-api/

I then have to FTP in and delete plugin to be able to access the dashboard again ??