PHP Fatal error: Undefined class 'Theme'
PHP Stack trace:
#0 /home/u415033628/domains/nautica450.eu/public_html/wp-content/plugins/git-updater/vendor/afragen/singleton/Singleton.php(54): Fragen\Singleton::get_class()
#1 /home/u415033628/domains/nautica450.eu/public_html/wp-content/plugins/git-updater/src/Git_Updater/Base.php(200): Fragen\Singleton::get_instance()
#2 /home/u415033628/domains/nautica450.eu/public_html/wp-content/plugins/git-updater/src/Git_Updater/Base.php(182): Fragen\Git_Updater\Base->get_meta_themes()
#3 /home/u415033628/domains/nautica450.eu/public_html/wp-includes/class-wp-hook.php(353): Fragen\Git_Updater\Base->load()
#4 /home/u415033628/domains/nautica450.eu/public_html/wp-includes/class-wp-hook.php(377): WP_Hook->apply_filters()
#5 /home/u415033628/domains/nautica450.eu/public_html/wp-includes/plugin.php(523): WP_Hook->do_action()
#6 /home/u415033628/domains/nautica450.eu/public_html/wp-settings.php(779): do_action()
#7 /home/u415033628/domains/nautica450.eu/public_html/wp-config.php(118): require_once('/home/u41503362...')
#8 /home/u415033628/domains/nautica450.eu/public_html/wp-load.php(50): require_once('/home/u41503362...')
#9 /home/u415033628/domains/nautica450.eu/public_html/wp-blog-header.php(13): require_once('/home/u41503362...')
#10 /home/u415033628/domains/nautica450.eu/public_html/index.php(17): require('/home/u41503362...')
#11 {main}