For advanced users – this forces a license without DB change.
| Error Message | Likely Cause | Solution | | :--- | :--- | :--- | | "The license code you provided is invalid" | Incorrect key format or wrong Envato purchase code. | Copy exact key from CodeCanyon "License Certificate". Remove spaces. | | "Could not connect to license server" | Server firewall blocks outbound HTTPS. | Whitelist api.envato.com and www.mailwizz.com in firewall. | | "License expired" | Support/updates period has lapsed. | Renew license via CodeCanyon or switch to the "Extended" license. | | "Local license mismatch" | Domain changed after installation. | Re-run license validation or edit main-custom.php and clear cache. | | License valid, but updates fail | Incorrect main-custom.php location. | Ensure file is in /apps/common/config/ , not /apps/config/ . | mailwizz license key install
If you are moving your installation, you must the license. Log in to the MailWizz Customer Portal. Register your purchase code. For advanced users – this forces a license
The purpose of this report is to document the standard operating procedure (SOP) for installing, activating, and troubleshooting a MailWizz license key. Proper license installation is critical to unlock application features, receive updates, and validate the legality of the software. Remove spaces
For containerized environments, set an environment variable:
How to Install Your MailWizz License Key: A Step-by-Step Guide