Test error on latest version

Hello, amazing idea! I am in need of this plugin, I use plivo already.
For some reason, when running the test, it gets an error related to jquery.
`
jquery.js?ver=1.12.4:4
POST https://mantravape.com/wp-admin/admin-ajax.php?_fs_blog_admin=true 500
send @ jquery.js?ver=1.12.4:4
ajax @ jquery.js?ver=1.12.4:4
(anonymous) @ admin.js?ver=2.1.0:17
dispatch @ jquery.js?ver=1.12.4:3
r.handle @ jquery.js?ver=1.12.4:3
`