Eorror Mail from my WordPress

Hello, i get this Error for this plugin by email:

Fehler-Details ============== Ein Fehler vom Typ E_ERROR wurde in der Zeile 4838 der Datei /var/www/vhosts/httpdocs/public/wp-content/plugins/social-influencer-links/lib/acf/includes/api/api-helpers.php verursacht. Fehlermeldung: Uncaught TypeError: method_exists(): Argument #1 ($object_or_class) must be of type object|string, null given in /var/www/vhosts/httpdocs/public/wp-content/plugins/social-influencer-links/lib/acf/includes/api/api-helpers.php:4838 Stack trace: #0 /var/www/vhosts/httpdocs/public/wp-content/plugins/social-influencer-links/lib/acf/includes/api/api-helpers.php(4838): method_exists() #1 /var/www/vhosts/httpdocs/public/wp-content/plugins/social-influencer-links/lib/acf/includes/assets.php(463): acf_is_block_editor() #2 /var/www/vhosts/httpdocs/public/wp-includes/class-wp-hook.php(324): ACF_Assets->print_footer_scripts() #3 /var/www/vhosts/httpdocs/public/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters() #4 /var/www/vhosts/httpdocs/public/wp-includes/plugin.php(517): WP_Hook->do_action() #5 /var/www/vhosts/httpdocs/public/wp-login.php(437): do_action() #6 /var/www/vhosts/httpdocs/public/wp-login.php(1199): login_footer() #7 {main} thrown