You have installed a development version of {bbackup_94402fb9ba80f392e0976ece85f92b2b876bfcaed8d83250cc06083f7139c7d9}s which requires files to be built. From the plugin directory, run <code>npm run build:client</code> to build and minify assets. Alternatively, you can download a pre-built version of the plugin from the <a1>WordPress.org repository</a1> or by visiting the <a2>releases page in the GitHub repository</a2>.