INVALID REGISTRATION KEY ERROR
Edited
When you are seeing this error in the registration popup—the version of Happyforms you installed might not match your current plan. Here’s how to fix it:
Download your plan’s latest version of Happyforms from our site.
On your WordPress admin dashboard, head to Plugins → Add New screen.
Click the Upload Plugin button.
Upload the zip file you downloaded in step 1.
At the end of the upload, confirm you want to overwrite your current copy of Happyforms.
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