I am trying to develop a video alarm app using MIT app inventor. The app works for the most part, but whenever i try to set an alarm, this error message pops up, does anyone know how to resolve this problem? Screenshot of the code blocks, error message, and aia file is attached below, any help is very much appreciated, thank you in advance!
Code Blocks Screenshot
Error Screenshot
App Interface Screenshot
aia file
video_alarm_clock.aia (2.1 MB)