tail -f /usr/local/cwpsrv/var/services/roundcube/logs/errors.log
PHP Fatal error: Uncaught Error: Class ‘Spoofchecker’ not found in /usr/local/cwpsrv/var/services/roundcube/program/lib/Roundcube/rcube_spoofchecker.php:50
Solution:
nano /usr/local/cwpsrv/var/services/roundcube/program/lib/Roundcube/rcube_spoofchecker.php
before line:
// Spoofchecker is part of ext-intl (requires ICU >= 4.2)
$checker = new Spoofchecker();
insert:
return false;
![RoundCube (Internal Server Error) on CWP 2023 07 31 14 52 - RoundCube (Internal Server Error) on CWP](https://i0.wp.com/pcx3.com/wp-content/uploads/2023/07/2023-07-31_14-52.png?resize=736%2C742&ssl=1)