Warning: require(/var/domains/lederhosenwinkel-lederhosenwinkel.nl/application/vendor/magento/theme-adminhtml-backend/registration.php): failed to open stream: No such file or directory in /var/domains/lederhosenwinkel-lederhosenwinkel.nl/application/vendor/composer/autoload_real.php on line 73

Fatal error: require(): Failed opening required '/var/domains/lederhosenwinkel-lederhosenwinkel.nl/application/vendor/composer/../magento/theme-adminhtml-backend/registration.php' (include_path='/var/domains/lederhosenwinkel-lederhosenwinkel.nl/application/vendor/magento/zendframework1/library:.:/opt/remi/php72/root/usr/share/pear:/opt/remi/php72/root/usr/share/php:/usr/share/pear:/usr/share/php') in /var/domains/lederhosenwinkel-lederhosenwinkel.nl/application/vendor/composer/autoload_real.php on line 73