I have education app created with Flutter and POD player the last release was published before 4 months, and every things was working fine till 4 days before suddenly when our students open the app every thing working fine, and all data recieved from server succefuly like: sign in, courses names, images, lectures list except when I try to open any video, it loading for some seconds, and get message ((Error while playing video)) I try to check the database. upgrade host plan, delete some lectures and register it again
This error happen to some of users not all, and some times not all the time
any ideas about this issue?