Please use this structure when reporting a bug:
Tool and environment
Web creator or Android app; version if available; browser or phone and operating system.
Steps to reproduce
List the smallest sequence that causes the problem.
Expected result
What should have happened?
Actual result
What happened, including the exact error text?
Frequency
Does it happen every time, occasionally, or only with one track/session?
Remove private information before posting. Clear reproduction steps help more than a long title.