Unknown E_ERROR

Hello!

We received the error below via email:

When seeking help with this issue, you may be asked for some of the following information:
WordPress version 6.8.2
Active theme: Salient Child Theme (version 1.0) Current plugin: OMGF (version 6.0.7) PHP version 8.2.29
Error Details
=============
An error of type E_ERROR was caused in line 39 of the file /www/wp-content/plugins/host-webfonts-local/src/Frontend/Actions.php. Error message: Uncaught Error: Class "OMGF\Frontend\Process" not found in /www/wp-content/plugins/host-webfonts-local/src/Frontend/Actions.php:39
Stack trace:
#0 /wordpress/wp-includes/class-wp-hook.php(324): OMGF\Frontend\Actions->init_frontend('')
#1 /wordpress/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(false, Array)
#2 /wordpress/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#3 /wordpress/wp-settings.php(730): do_action('init')
#4 /www/wp-config.php(117): require_once('/wordpress/wp-s...')
#5 /wordpress/wp-config.php(5): require('/www/wp-config....')
#6 /wordpress/wp-load.php(50): require_once('/wordpress/wp-c...')
#7 /wordpress/wp-login.php(12): require('/wordpress/wp-l...')
#8 {main}
 thrown

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