<img height="1" width="1" alt="" style="display:none" src="https://www.facebook.com/tr?id=209816012562375&amp;ev=PixelInitialized" />

What should I do when I fail to log in a Facebook or Instagram account?

Please double check if you have left space behind your ID or PIN or not, or check if a fault ID or PIN has been entered due to auto correction.