Shortcodes Ultimate causing critical error on this website

I received this email. This plugin has crashed and won’t let me login to the site or enter recovery mode.

—————————-

[Your 2025 Democratic Candidates] Your Site is Experiencing a Technical Issue

Berne Democratic/BerneDemocrats.com

WordPress <wordpress@bernedemocrats.com>

Fri, Aug 14, 4:39 PM (7 days ago)

to jeff

Howdy!

WordPress has a built-in feature that detects when a plugin or theme causes a fatal error on your site, and notifies you with this automated email.

In this case, WordPress caught an error with one of your plugins, Shortcodes Ultimate – Content Elements.

First, visit your website (https://bernedemocrats.com/) and check for any visible issues. Next, visit the page where the error was caught (https://bernedemocrats.com/wp-login.php) and check for any visible issues.

Please contact your host for assistance with investigating this issue further.

If your site appears broken and you can’t access your dashboard normally, WordPress now has a special “recovery mode”. This lets you safely login to your dashboard and investigate further.

The page I need help with: [log in to see the link]