@VsOK, какая версия движка?

Здравствуйте, При 500 ошибке нужно проверять error_log в папке сайта. В данном случае есть ошибки в скрипте либо версия PHP нужна другая, требования к ПО нужно узнать у разработчика скрипта. new/error_log [19-Jun-2020 04:11:34 US/Eastern] PHP Warning: count(): Parameter must be an array or an object that implements Countable in /home/h2oua/public_html/new/var/cache/prod/smarty/compile/63/b1/ec/63b1ecce0406dada43299ac0fb74064437ffd849_2.file.blockwishlist_button.tpl.php on line 24 [19-Jun-2020 04:11:34 US/Eastern] PHP Warning: count(): Parameter must be an array or an object that implements Countable in /home/h2oua/public_html/new/var/cache/prod/smarty/compile/63/b1/ec/63b1ecce0406dada43299ac0fb74064437ffd849_2.file.blockwishlist_button.tpl.php on line 24 в админ папке в логе видно, что параметры подключения к mysql вообще не указаны. new/admin4862edxxe/error_log [19-Jun-2020 04:01:47 US/Eastern] PHP Fatal error: Uncaught PDOException: SQLSTATE[28000] [1045] Access denied for user 'root'@'localhost' (using password: NO) in /home/h2oua/public_html/new/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:43 Stack trace: #0 /home/h2oua/public_html/new/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php(43): PDO->__construct('mysql:host=127....', 'root', '', Array) #1 /home/h2oua/public_html/new/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php(44): DoctrineDBALDriverPDOConnection->__construct('mysql:host=127....', 'root', '', Array) #2 /home/h2oua/public_html/new/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(360): DoctrineDBALDriverPDOMySqlDriver->connect(Array, 'root', '', Array) #3 /home/h2oua/public_html/new/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(942): DoctrineDBALConnection->connect() #4 /home/h2oua/public_html/new/src/PrestaShopBundle/Kernel/ModuleRepository.php(59): DoctrineDBALConnection->query('SELECT name FRO...') #5 /home/h2oua/public_html in /home/h2oua/public_html/new/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php on line 103 [19-Jun-2020 04:11:51 US/Eastern] PHP Fatal error: Uncaught PDOException: SQLSTATE[28000] [1045] Access denied for user 'root'@'localhost' (using password: NO) in /home/h2oua/public_html/new/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:43 Stack trace: #0 /home/h2oua/public_html/new/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php(43): PDO->__construct('mysql:host=127....', 'root', '', Array) #1 /home/h2oua/public_html/new/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php(44): DoctrineDBALDriverPDOConnection->__construct('mysql:host=127....', 'root', '', Array) #2 /home/h2oua/public_html/new/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(360): DoctrineDBALDriverPDOMySqlDriver->connect(Array, 'root', '', Array) #3 /home/h2oua/public_html/new/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(942): DoctrineDBALConnection->connect() #4 /home/h2oua/public_html/new/src/PrestaShopBundle/Kernel/ModuleRepository.php(59): DoctrineDBALConnection->query('SELECT name FRO...') #5 /home/h2oua/public_html in /home/h2oua/public_html/new/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php on line 103