| 3 | | Let us know whether your issue is fixed after following [https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting#could-not-instantiate-mail-function this PHPMailer troubleshooting guide] on this error. |
| | 3 | Trac is for the development of WordPress Core, whereas this appears to be a support issue. |
| | 4 | |
| | 5 | Your issue may be fixed after you/your host follow [https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting#could-not-instantiate-mail-function this PHPMailer troubleshooting guide] on this error. |
| | 6 | |
| | 7 | If not, please reach out to the folks on [ the support forums]. |
| | 8 | |
| | 9 | I'll close this ticket as `invalid` - not because your issue is invalid, it's just the status used when there isn't any action for us to take here on Trac. |