Exception: Warning: ltrim() expects parameter 1 to be string, object given in /home/fe/santehnika/vendor/magento/framework/Code/Generator/EntityAbstract.php on line 152 in /home/fe/santehnika/vendor/magento/framework/App/ErrorHandler.php:61 Stack trace: #0 [internal function]: Magento\Framework\App\ErrorHandler->handler(2, 'ltrim() expects...', '/home/fe/santeh...', 152, Array) #1 /home/fe/santehnika/vendor/magento/framework/Code/Generator/EntityAbstract.php(152): ltrim(Object(Magento\Framework\ObjectManager\ObjectManager), '\\') #2 /home/fe/santehnika/vendor/magento/framework/Code/Generator/EntityAbstract.php(81): Magento\Framework\Code\Generator\EntityAbstract->_getFullyQualifiedClassName(Object(Magento\Framework\ObjectManager\ObjectManager)) #3 /home/fe/santehnika/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(93): Magento\Framework\Code\Generator\EntityAbstract->__construct(Object(Magento\Framework\ObjectManager\ObjectManager)) #4 /home/fe/santehnika/vendor/magento/framework/ObjectManager/Factory/Compiled.php(88): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Magento\\Framewo...', Array) #5 /home/fe/santehnika/vendor/magento/framework/ObjectManager/ObjectManager.php(57): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Framewo...', Array) #6 /home/fe/santehnika/vendor/magento/framework/Code/Generator.php(136): Magento\Framework\ObjectManager\ObjectManager->create('Magento\\Framewo...', Array) #7 /home/fe/santehnika/vendor/magento/framework/Code/Generator.php(110): Magento\Framework\Code\Generator->createGeneratorInstance('\\Magento\\Framew...', 'Magento\\PageCac...', 'Magento\\PageCac...') #8 /home/fe/santehnika/vendor/magento/framework/Code/Generator/Autoloader.php(35): Magento\Framework\Code\Generator->generateClass('Magento\\PageCac...') #9 [internal function]: Magento\Framework\Code\Generator\Autoloader->load('Magento\\PageCac...') #10 /home/fe/santehnika/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(93): spl_autoload_call('Magento\\PageCac...') #11 /home/fe/santehnika/vendor/magento/framework/ObjectManager/Factory/Compiled.php(88): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Magento\\PageCac...', Array) #12 /home/fe/santehnika/vendor/magento/framework/ObjectManager/ObjectManager.php(71): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\PageCac...') #13 /home/fe/santehnika/vendor/magento/framework/Interception/PluginList/PluginList.php(232): Magento\Framework\ObjectManager\ObjectManager->get('Magento\\PageCac...') #14 /home/fe/santehnika/vendor/magento/framework/Interception/Interceptor.php(121): Magento\Framework\Interception\PluginList\PluginList->getPlugin('Magento\\Framewo...', 'response-http-p...') #15 /home/fe/santehnika/var/generation/Magento/Framework/App/Response/Http/Interceptor.php(117): Magento\Framework\App\Response\Http\Interceptor->___callPlugins('sendResponse', Array, Array) #16 /home/fe/santehnika/vendor/magento/framework/App/Http.php(185): Magento\Framework\App\Response\Http\Interceptor->sendResponse() #17 /home/fe/santehnika/vendor/magento/framework/App/Http.php(156): Magento\Framework\App\Http->handleDeveloperMode(Object(Magento\Framework\App\Bootstrap), Object(Exception)) #18 /home/fe/santehnika/vendor/magento/framework/App/Bootstrap.php(263): Magento\Framework\App\Http->catchException(Object(Magento\Framework\App\Bootstrap), Object(Exception)) #19 /home/fe/santehnika/pub/index.php(68): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http)) #20 {main}