Uncaught Error: Call to undefined function defind() after last update

Hi developer team,

we have updated the plugin today and since that time we are not able to save page content after editing.

PHP error log contains new fatal error:

[26-Apr-2024 13:12:59 UTC] PHP Fatal error:  Uncaught Error: Call to undefined function PublishPress\Permissions\Collab\defind() in /var/www/www.tul.cz/www/wp-content/plugins/press-permit-core/m
odules/presspermit-collaboration/classes/Permissions/Collab/PostSaveHierarchical.php:94
Stack trace:
#0 /var/www/www.tul.cz/www/wp-content/plugins/press-permit-core/modules/presspermit-collaboration/classes/Permissions/Collab/AdminFilters.php(309): PublishPress\Permissions\Collab\PostSaveHierar
chical::fltPageParent(33)
#1 /var/www/www.tul.cz/www/wp-includes/class-wp-hook.php(308): PublishPress\Permissions\Collab\AdminFilters->fltPageParent(33)
#2 /var/www/www.tul.cz/www/wp-includes/plugin.php(205): WP_Hook->apply_filters(33, Array)
#3 /var/www/www.tul.cz/www/wp-includes/post.php(2822): apply_filters('pre_post_parent', 33)
#4 /var/www/www.tul.cz/www/wp-includes/post.php(2719): sanitize_post_field('post_parent', 33, 26383, 'db')
#5 /var/www/www.tul.cz/www/wp-includes/post.php(4076): sanitize_post(Array, 'db')
#6 /var/www/www.tul.cz/www/wp-includes/post.php(4819): w in /var/www/www.tul.cz/www/wp-content/plugins/press-permit-core/modules/presspermit-collaboration/classes/Permissions/Collab/PostSaveHier
archical.php on line 94

If it is an issue, I hope this will help to solve it soon.

With regards

Libor