Fatal error: Uncaught Symfony\Component\Filesystem\Exception\IOException: A temporary file could not be created. in /home/gertig/domains/mustangclinic.eu/public_html/vendor/symfony/symfony/src/Symfony/Component/Filesystem/Filesystem.php:639 Stack trace: #0 /home/gertig/domains/mustangclinic.eu/public_html/vendor/symfony/symfony/src/Symfony/Component/Filesystem/Filesystem.php(687): Symfony\Component\Filesystem\Filesystem->tempnam('/home/gertig/do...', 'class_index.php') #1 /home/gertig/domains/mustangclinic.eu/public_html/vendor/prestashop/autoload/src/LegacyClassLoader.php(160): Symfony\Component\Filesystem\Filesystem->dumpFile('/home/gertig/do...', '<?php return ar...') #2 /home/gertig/domains/mustangclinic.eu/public_html/vendor/prestashop/autoload/src/LegacyClassLoader.php(75): PrestaShop\Autoload\LegacyClassLoader->dumpClassIndex(Array) #3 /home/gertig/domains/mustangclinic.eu/public_html/vendor/prestashop/autoload/src/PrestashopAutoload.php(47): PrestaShop\Autoload\LegacyClassLoader->buildClassIndex(true) #4 /home/gertig/domains/mustangclinic.eu/public_html/vendor/prestashop/autoload/src/PrestashopAutoload.php(38): PrestaShop\Autoload\PrestashopAutoload->generateIndex() #5 /home/gertig/domains/mustangclinic.eu/public_html/vendor/prestashop/autoload/src/Autoloader.php(77): PrestaShop\Autoload\PrestashopAutoload->PrestaShop\Autoload\{closure}() #6 /home/gertig/domains/mustangclinic.eu/public_html/config/config.inc.php(83): PrestaShop\Autoload\Autoloader->load('Tools') #7 /home/gertig/domains/mustangclinic.eu/public_html/index.php(27): require('/home/gertig/do...') #8 {main} thrown in /home/gertig/domains/mustangclinic.eu/public_html/vendor/symfony/symfony/src/Symfony/Component/Filesystem/Filesystem.php on line 639