string(64) "Gd failed when trying to save the image. Check file permissions!"
string(3995) "#0 /var/www/studiosiedem/admin.studiosiedem.com.pl/public_html/lib/internal/WebPConvert/Convert/Converters/Gd.php(531): WebPConvert\Convert\Converters\Gd->tryConverting(Resource id #9)
#1 /var/www/studiosiedem/admin.studiosiedem.com.pl/public_html/lib/internal/WebPConvert/Convert/Converters/AbstractConverter.php(348): WebPConvert\Convert\Converters\Gd->doActualConvert()
#2 /var/www/studiosiedem/admin.studiosiedem.com.pl/public_html/lib/internal/WebPConvert/Convert/Converters/AbstractConverter.php(255): WebPConvert\Convert\Converters\AbstractConverter->runActualConvert()
#3 /var/www/studiosiedem/admin.studiosiedem.com.pl/public_html/lib/internal/WebPConvert/Convert/Converters/AbstractConverter.php(294): WebPConvert\Convert\Converters\AbstractConverter->doConvertImplementation()
#4 /var/www/studiosiedem/admin.studiosiedem.com.pl/public_html/lib/internal/WebPConvert/WebPConvert.php(48): WebPConvert\Convert\Converters\AbstractConverter->doConvert()
#5 /var/www/studiosiedem/admin.studiosiedem.com.pl/public_html/lib/internal/WebPConvert/Serve/ServeConvertedWebP.php(160): WebPConvert\WebPConvert::convert('/var/www/studio...', '/var/www/studio...', Array, NULL)
#6 /var/www/studiosiedem/admin.studiosiedem.com.pl/public_html/lib/internal/WebPConvert/WebPConvert.php(83): WebPConvert\Serve\ServeConvertedWebP::serve('/var/www/studio...', '/var/www/studio...', Array, NULL, NULL)
#7 /var/www/studiosiedem/admin.studiosiedem.com.pl/public_html/lib/internal/WebPConvert/WebpFile.php(90): WebPConvert\WebPConvert::serveConverted('/var/www/studio...', '/var/www/studio...', Array)
#8 /var/www/studiosiedem/studiosiedem.com.pl/public_html/modules/Application/src/Application/Controller/IndexController.php(268): WebPConvert\WebpFile->convertAndServe()
#9 /var/www/studiosiedem/admin.studiosiedem.com.pl/public_html/lib/external/zendframework/zendframework/library/Zend/Mvc/Controller/AbstractActionController.php(83): Application\Controller\IndexController->webpAction()
#10 [internal function]: Zend\Mvc\Controller\AbstractActionController->onDispatch(Object(Zend\Mvc\MvcEvent))
#11 /var/www/studiosiedem/admin.studiosiedem.com.pl/public_html/lib/external/zendframework/zendframework/library/Zend/EventManager/EventManager.php(468): call_user_func(Array, Object(Zend\Mvc\MvcEvent))
#12 /var/www/studiosiedem/admin.studiosiedem.com.pl/public_html/lib/external/zendframework/zendframework/library/Zend/EventManager/EventManager.php(207): Zend\EventManager\EventManager->triggerListeners('dispatch', Object(Zend\Mvc\MvcEvent), Object(Closure))
#13 /var/www/studiosiedem/admin.studiosiedem.com.pl/public_html/lib/external/zendframework/zendframework/library/Zend/Mvc/Controller/AbstractController.php(117): Zend\EventManager\EventManager->trigger('dispatch', Object(Zend\Mvc\MvcEvent), Object(Closure))
#14 /var/www/studiosiedem/admin.studiosiedem.com.pl/public_html/lib/external/zendframework/zendframework/library/Zend/Mvc/DispatchListener.php(114): Zend\Mvc\Controller\AbstractController->dispatch(Object(Zend\Http\PhpEnvironment\Request), Object(Zend\Http\PhpEnvironment\Response))
#15 [internal function]: Zend\Mvc\DispatchListener->onDispatch(Object(Zend\Mvc\MvcEvent))
#16 /var/www/studiosiedem/admin.studiosiedem.com.pl/public_html/lib/external/zendframework/zendframework/library/Zend/EventManager/EventManager.php(468): call_user_func(Array, Object(Zend\Mvc\MvcEvent))
#17 /var/www/studiosiedem/admin.studiosiedem.com.pl/public_html/lib/external/zendframework/zendframework/library/Zend/EventManager/EventManager.php(207): Zend\EventManager\EventManager->triggerListeners('dispatch', Object(Zend\Mvc\MvcEvent), Object(Closure))
#18 /var/www/studiosiedem/admin.studiosiedem.com.pl/public_html/lib/external/zendframework/zendframework/library/Zend/Mvc/Application.php(309): Zend\EventManager\EventManager->trigger('dispatch', Object(Zend\Mvc\MvcEvent), Object(Closure))
#19 /var/www/studiosiedem/studiosiedem.com.pl/public_html/public/main.php(90): Zend\Mvc\Application->run()
#20 {main}"