Fatal error: Uncaught Error: Call to undefined function env() in /usr/home/robertselnora/domains/iq8.cn/public_html/im-instant-chat-master/config/filesystem.php:5
Stack trace:
#0 {main}
  thrown in /usr/home/robertselnora/domains/iq8.cn/public_html/im-instant-chat-master/config/filesystem.php on line 5