License error

[garp]

i have just upgraded my installation and got this error:



what i have to do?

of course i have no other mailwizz instance, i just upgraded it following the docs (https://www.mailwizz.com/kb/upgrade-steps/)

 

[laurentiu]

what i have to do?

Please follow the steps from https://www.mailwizz.com/kb/this-license-is-already-registered-to-another-mailwizz-instance/