Fatal error: Uncaught Symfony\Component\Filesystem\Exception\IOException: A temporary file could not be created: tempnam(): file created in the system's temporary directory in /home/eleb2b0/public_html/chinafaryuan.com/vendor/symfony/filesystem/Filesystem.php:638 Stack trace: #0 /home/eleb2b0/public_html/chinafaryuan.com/vendor/symfony/filesystem/Filesystem.php(690): Symfony\Component\Filesystem\Filesystem->tempnam() #1 /home/eleb2b0/public_html/chinafaryuan.com/vendor/prestashop/autoload/src/LegacyClassLoader.php(160): Symfony\Component\Filesystem\Filesystem->dumpFile() #2 /home/eleb2b0/public_html/chinafaryuan.com/vendor/prestashop/autoload/src/LegacyClassLoader.php(75): PrestaShop\Autoload\LegacyClassLoader->dumpClassIndex() #3 /home/eleb2b0/public_html/chinafaryuan.com/vendor/prestashop/autoload/src/PrestashopAutoload.php(47): PrestaShop\Autoload\LegacyClassLoader->buildClassIndex() #4 /home/eleb2b0/public_html/chinafaryuan.com/vendor/prestashop/autoload/src/PrestashopAutoload.php(38): PrestaShop\Autoload\PrestashopAutoload->generateIndex() #5 /home/eleb2b0/public_html/chinafaryuan.com/vendor/prestashop/autoload/src/Autoloader.php(77): PrestaShop\Autoload\PrestashopAutoload->PrestaShop\Autoload\{closure}() #6 /home/eleb2b0/public_html/chinafaryuan.com/config/config.inc.php(88): PrestaShop\Autoload\Autoloader->load() #7 /home/eleb2b0/public_html/chinafaryuan.com/index.php(40): require_once('/home/eleb2b0/p...') #8 {main} thrown in /home/eleb2b0/public_html/chinafaryuan.com/vendor/symfony/filesystem/Filesystem.php on line 638