сейчас там ошибка на стороне Опенкарта:
<b>Notice</b>: Undefined index: api_token in <b>/home/av424875/forled.store/
www/catalog/controller/startup/session.php</b> on line <b>8</b><br />
<b>Fatal error</b>: Uncaught Exception: Error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '`key` = '1RIA4sZcXtJDYhoyGVD9cjP1dIfSMAGZEHVqmUIsXvua3N3qfAq21v2V9y7QYx7Hf7ahiJO' at line 1<br />Error No: 1064<br />SELECT * FROM `oc_api` WHERE `username` = 'Default' `key` = '1RIA4sZcXtJDYhoyGVD9cjP1dIfSMAGZEHVqmUIsXvua3N3qfAq21v2V9y7QYx7Hf7ahiJO8Hy2kXJ7CByJ7dRJvAnF9SCRgCUdToGCbZQUysPHXG1zwaF7IZpVtHeVbw4hpVSEsVMeu6Ecyrwepj9YeuPWR3hmrMybzFVQTI9IDPmT2iaZKUIBNW3eZGhg6elMb9Ns1GYhCuRn5CysJw9vVZnuqKabVkmDqK7auiEJE7hxhaqMdvougFI3qkz4v' AND status = '1' in /home/av424875/forled.store/
www/system/library/db/mysqli.php:40Stack trace:
#0 /home/av424875/forled.store/
www/system/library/db.php(45): DB\MySQLi->query('SELECT * FROM `...')
#1 /home/av424875/forled.store/
www/catalog/model/account/api.php(4): DB->query('SELECT * FROM `...')
#2 /home/av424875/forled.store/storage/modification/system/engine/loader.php(248): ModelAccountApi->login('Default', '1RIA4sZcX in <b>/home/av424875/forled.store/
www/system/library/db/mysqli.php</b> on line <b>40</b><br />
Либо исправляете ошибку самостоятельно, либо мы можем исправить за 2 часа доработки (при наличии ftp-доступов к опенкарту).