Error: Submitted license key does not correspond to the URL
You may encounter this error if the submitted license key does not correspond to the URL saved during its activation.
A purchased license key may be used during one WordPress installation.
How to solve this?
You can reset the license key in the section My Account -> Licenses. After resetting, the plugin can be re-activated. If you don’t know where to activate the plugin, check out the plugin documentation.
Thorough instructions to reset the license key can be found in the article on How to reset a purchased license.