Command not implemented. The parameters or alternatives being utilized when sending email from your local server are recognized, however it is disable in the configurations.
The command has not yet been activated on your own server.
- Typically, it is not supported in that particular server
Step 1: Diagnose The Exact Parameters
Diagnose the exact parameters that is activated and being used to send the email message.
Step 2: Audit MTA Configurations
Audit your MTA configuration to empowering the best possible settings.