Roundcube Webmail on server slow (but actually not working and no errors) – just hanging
According to cPanel support, if your Roundcube is slow, you should read this: https://support.cpanel.net/hc/en-us/articles/360049982694-Webmail-Login-stuck-on-Logging-you-in And do this: cat /usr/local/cpanel/logs/php-fpm/error.log Look for: WARNING: [pool user_username] server