Hello!
Please check the Uploader’s proprieties if there are no limits in place for maximum files uploaded, file types limits, etc.
Also please provide more details on your setup, workflow video/screenshots.
thanks
Please do use respective thread for plugin any queries: 🗃 New plugin - Multi-Uploader [BUBBLE AWS + UPLOADCARE + FILESTACK + AZURE] BIG Update: 11/06/2018
best,
Zeroqode Team.