Installing Plugin: WPBakery Page Builder and Other

Hello sir,

I'm trying to install plugins from Betheme Plugin section but i see error when i try to install. 


Downloading installation package from https://api.muffingroup.com/plugins/download.php?code=736864d2-256f-43d0-bc61-31******&plugin=js_composer

Unpacking the package…

The package could not be installed. PCLZIP_ERR_BAD_FORMAT (-10) : Unable to find End of Central Dir Record signature

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