Getting this error in Chrome dev tools after upgrade to WordPress 5.5 few days ago. The error appears when users try to upload an avatar in Buddypress profile and are unable to.

I have disabled most of my plugins except Buddypress and PMPro but error persists.

Uncaught TypeError: Cannot read property 'add' of undefined
    at addFile (bp-plupload.min.js?ver=6.1.0:1)
    at c (embed.min.js:11)
    at Function.cc (embed.min.js:11)
    at initialize (bp-plupload.min.js?ver=6.1.0:1)
    at i.h.View (backbone.min.js?ver=1.4.0:2)
    at i.constructor (wp-backbone.min.js?ver=5.4.2:2)
    at i [as constructor] (backbone.min.js?ver=1.4.0:2)
    at new i (backbone.min.js?ver=1.4.0:2)
    at Object.uploadProgress (avatar.min.js?ver=6.1.0:1)
    at p (backbone.min.js?ver=1.4.0:2)