PHP Warning: require(..../packages/postrelease/hooks/cache_templates.php): failed to open stream: No such file or directory in ..../includes/class_bootstrap.php(1422) : eval()'d code on line 1

PHP Warning: require(..../packages/postrelease/hooks/cache_templates.php): failed to open stream: No such file or directory in ..../includes/class_bootstrap.php(1422) : eval()'d code on line 1

Fatal error: require(): Failed opening required '/var/www/vhosts/umtsspeedtest.de/httpdocs/misawaforum/packages/postrelease/hooks/cache_templates.php' (include_path='.:/opt/plesk/php/7.1/share/pear') in /var/www/vhosts/umtsspeedtest.de/httpdocs/misawaforum/includes/class_bootstrap.php(1422) : eval()'d code on line 1