Happened to me as well, it turned out Magisk Manager didn't have storage permission granted, i did that and it worked.
Sent from my ONEPLUS A3000 using XDA-Developers Legacy app...
I could lock the screen just after slide from left(back button) to right (recent app button) side of navigation buttons but now it is missing , I dont know why. How can I enable it again? Is it a xposed feature or dorimanx kernel maybe ?
does the SEA update have LTE now?
I can confirm this, yes :)
Instagram is indeed laggy and does fc after some browsing.
logcat indicates "Channel is unrecoverably broken and will be disposed".