I've installed the plugin and dependencies, but didn't manage to upload to SpotOn at the end of TrackMate with the following error.
Converting the tracks to simple XML format. Preparing XML data. Connecting to Spot-On:https://spoton.berkeley.edu/SPTGUI/uploadapi/ Connection established Uploading file. Progress: 100,00% Could not establish connection with the Spot-On server The server said: Misformed request[TIRF_movie_561_50mW_405_skip200_1_MMStack_Pos0.ome-1.xml]
I attach the Trackmate-saved xml. TIRF_movie_561_50mW_405_skip200_1_MMStack_Pos0.ome-1.xml