Call to undefined function Fetch\imap_num_msg()

[ErikThiart]

Fatal error: Uncaught Error: Call to undefined function Fetch\imap_num_msg() in /var/www/html/vendor/tedivm/fetch/src/Fetch/Server.php:332 Stack trace: #0 /var/www/html/vendor/tedivm/fetch/src/Fetch/Server.php(390): Fetch\Server->numMessages() #1 /var/www/html/index.php(15): Fetch\Server->getMessages() #2 {main} thrown in /var/www/html/vendor/tedivm/fetch/src/Fetch/Server.php on line 332

[martin-tichy]

You must allow imap module in apache.