Fix IMAP Connectivity on Webuzo

Here’s the situation: I run a Hostinger Alma-Linux VPS with Webuzo installed. Mail for my domain ttownmen.org sends and receives fine through the built-in webmail, yet any external IMAP client—specifically Spark and EspoCRM—throws a straight connection failure when set to SSL/TLS... (Budget: $25 - $50 USD, Jobs: Apache, Dovecot, IMAP, Linux, Network Security, PHP, SSL, System Admin, System Administration, Web Hosting)