The SMTP error 101 can happen if the settings are incorrect or the host does not allow external connections.
This PHPMailer Github issue has more information and it also happens to mention your host: SMTP ERROR: Failed to connect to server: Network is unreachable (101) SMTP connect() failed #149.
This PHPMailer Github issue has more information and it also happens to mention your host: SMTP ERROR: Failed to connect to server: Network is unreachable (101) SMTP connect() failed #149.
Statistics: Posted by toivo — Wed Mar 06, 2024 9:49 pm