Originally Posted by AndroidDeveloperLB
Can you please contact me via email? I want to get more information to find the reason of the issue.
Also, I've now updated the FAQ about workarounds. Please try what's written there.
Yeah, I tried cleaning the data of WhatsApp and restart but no success..
EDIT: Solved, I was pressing the stop button when it reached the end of WhatsApp contacts because I thought it would stop scrolling. I didn't read the instructions carefully, my bad!