Not able to install MCP WAF on Claude desktop

I am installing the extension via uploading the mcpb file provided by checkpoint, when i upload the file it gives warning message but install button shows disable, so can't install the extension.

Please refer the screenshot.

<img width="1025" height="960" alt="Image" src="https://github.com/user-attachments/assets/a0609246-ac3e-457d-a9d9-dd920168b616" />