"ERROR => No TLS support! SendEmail can't load required libraries. (try installing Net::SSLeay and IO::Socket::SSL)".
Install packages to fix error:
sudo apt-get update && sudo apt-get install libnet-ssleay-perl libio-socket-ssl-perl -y
Convert Lets encrypt PEM to tomcat PKCS12 openssl pkcs12 -export \ - in fullchain.pem \ -inkey privkey.pem \ -out server.p12 \ -...