Mailwizz License Key Install -

| Error Message | Cause | Solution | |---------------|-------|----------| | License key is invalid | Typo or wrong key | Re-copy from purchase source (no extra spaces). | | License domain mismatch | Key is registered to a different domain | Go to MailWizz website → License Manager → Update domain to your current one. | | License key expired | Subscription lapsed (if yearly plan) | Renew your license at MailWizz official site. | | Connection timeout | Server cannot reach MailWizz API | Check outgoing HTTPS (port 443) and firewall. | | Key already in use | Same key used on multiple live domains | Purchase additional license or deactivate old domain. |

Navigate to http://yourdomain.com/install/index.php. The installer checks your PHP environment. Once passed, you’ll reach the License Information screen. mailwizz license key install

Via cPanel, phpMyAdmin, or command line: | Error Message | Cause | Solution |

CREATE DATABASE mailwizz_db;
CREATE USER 'mailwizz_user'@'localhost' IDENTIFIED BY 'strong_password';
GRANT ALL PRIVILEGES ON mailwizz_db.* TO 'mailwizz_user'@'localhost';
FLUSH PRIVILEGES;