What is the significance of the error message "PHP Extension (MailParse)... Error! PHP must have the 'MailParse' extension enabled"?

The error message "PHP Extension (MailParse)... Error! PHP must have the 'MailParse' extension enabled" indicates that the MailParse extension is not enabled in the PHP configuration. To solve this issue, you need to enable the MailParse extension in PHP by installing the extension and configuring it properly.

// Enable the MailParse extension in PHP
// Add the following line to your php.ini file
extension=mailparse.so