3D FlipBook - Pro plugin ZIP file upload error
o***s@lrgmarketing.com
2025-10-21
2026-02-07
When I upload the pro version of the plugin, i receive this error message: Unpacking the package…
Installing the plugin…
The package could not be installed. No valid plugins were found.
Plugin installation failed.
The Lite version is currently installed on my site. Please advise on how I can fix this issue.Thanks
Replies
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Please deactivate the Lite version then please follow this manual https://3dflipbook.net/wp-user-manual#installation