Error 400 and logout trying to upload data

[jjiglesiasg]

Description

I try to upload a data set, and then show up an ERROR 400 message and the session is logged out, when I was logged in before.

I was able to download the Changeset data file (.OSC) what I could to with that data? I do not want to lose all the changes.

Screenshots

Version

2.5.7.

What browser are you seeing the problem on? What version are you running?

MS edge

The OS you're using

No response

Steps to reproduce

Just Saving the data

The browser URL at the time you encountered the bug

https://rapideditor.org/edit#map=16.28/-16.33859/-68.19143&background=Bing&datasets=ml-buildings-overture,overture-places,fbRoads&disable_features=boundaries&note=true&overlays=osm-gps&poweruser=true

The auto-detected useragent string for your browser (leave blank if you're manually filling this form out)

No response