App crashing in some cases

[VORyabchevsky]

Hi!
I'm trying to use this library with android, but see intresting error: my application crashing, when i connect device and open app from main screen. But it works very vell if i chooose application to use when devise just connected. Which ways to deside this problem exist? Or how should i use library?
I'm using android 8.1 and 10 on two diffrent tablets with same bug. Also, tryid create connection after button click, but get same error