Fatal error: Uncaught Symfony\Component\Filesystem\Exception\IOException: Cannot rename "/home/outfun/public_html/var/cache/dev/class_index.phpJ3jy8m" to "/home/outfun/public_html/var/cache/dev/class_index.php". in /home/outfun/public_html/vendor/symfony/symfony/src/Symfony/Component/Filesystem/Filesystem.php:290 Stack trace: #0 /home/outfun/public_html/vendor/symfony/symfony/src/Symfony/Component/Filesystem/Filesystem.php(696): Symfony\Component\Filesystem\Filesystem->rename() #1 /home/outfun/public_html/vendor/prestashop/autoload/src/LegacyClassLoader.php(160): Symfony\Component\Filesystem\Filesystem->dumpFile() #2 /home/outfun/public_html/vendor/prestashop/autoload/src/LegacyClassLoader.php(75): PrestaShop\Autoload\LegacyClassLoader->dumpClassIndex() #3 /home/outfun/public_html/vendor/prestashop/autoload/src/PrestashopAutoload.php(47): PrestaShop\Autoload\LegacyClassLoader->buildClassIndex() #4 /home/outfun/public_html/vendor/prestashop/autoload/src/PrestashopAutoload.php(38): PrestaShop\Autoload\PrestashopAutoload->generateIndex() #5 /home/outfun/public_html/vendor/prestashop/autoload/src/Autoloader.php(77): PrestaShop\Autoload\PrestashopAutoload->PrestaShop\Autoload\{closure}() #6 /home/outfun/public_html/config/config.inc.php(83): PrestaShop\Autoload\Autoloader->load() #7 /home/outfun/public_html/index.php(27): require('...') #8 {main} thrown in /home/outfun/public_html/vendor/symfony/symfony/src/Symfony/Component/Filesystem/Filesystem.php on line 290