Fatal error: Uncaught Error: Interface "Psr\Log\LoggerInterface" not found in /www/htdocs/w0098267/home/jtl-shop4/includes/vendor/monolog/monolog/src/Monolog/Logger.php:35 Stack trace: #0 /www/htdocs/w0098267/home/jtl-shop4/includes/vendor/composer/ClassLoader.php(576): include() #1 /www/htdocs/w0098267/home/jtl-shop4/includes/vendor/composer/ClassLoader.php(427): Composer\Autoload\{closure}('/www/htdocs/w00...') #2 [internal function]: Composer\Autoload\ClassLoader->loadClass('Monolog\\Logger') #3 /www/htdocs/w0098267/home/jtl-shop4/includes/src/Cache/Methods/CacheSqlite.php(129): unserialize('O:17:"JTL\\Plugi...') #4 /www/htdocs/w0098267/home/jtl-shop4/includes/src/Cache/JTLCache.php(389): JTL\Cache\Methods\CacheSqlite->load('plgn_37_1_de-DE') #5 /www/htdocs/w0098267/home/jtl-shop4/includes/src/Plugin/PluginLoader.php(63): JTL\Cache\JTLCache->get('plgn_37_1_de-DE') #6 /www/htdocs/w0098267/home/jtl-shop4/includes/src/Plugin/PluginLoader.php(40): JTL\Plugin\PluginLoader->loadFromCache() #7 /www/htdocs/w0098267/home/jtl-shop4/includes/src/Plugin/Helper.php(450): JTL\Plugin\PluginLoader->init(37) #8 /www/htdocs/w0098267/home/jtl-shop4/includes/src/Shop.php(336): JTL\Plugin\Helper::bootstrap(37, Object(JTL\Plugin\PluginLoader)) #9 /www/htdocs/w0098267/home/jtl-shop4/includes/globalinclude.php(71): JTL\Shop::bootstrap(true, Object(JTL\DB\NiceDB), Object(JTL\Cache\JTLCache)) #10 /www/htdocs/w0098267/home/jtl-shop4/index.php(7): require('/www/htdocs/w00...') #11 {main} thrown in /www/htdocs/w0098267/home/jtl-shop4/includes/vendor/monolog/monolog/src/Monolog/Logger.php on line 35