Can't Log Into Facebook 2019
Presuming you have the best login email and password (as well as you're attached to the net) there's a few things that might be creating your problems:
Can't Log Into Facebook
Are you getting a mistake message? If so, check the Facebook help page for descriptions as well as fixes to known problems.
Make certain you don't have any type of expansions or antivirus programs running that are blocking Facebook.
Have you attempted removing the app's cache? Most likely to Settings > Apps > Facebook > Clear Cache. If this does not work you can attempt cleaning information as well and as a last hope uninstalling as well as re-installing the application completely.
Did you register with your phone number? Make sure you enter the nation code also when logging in.
If the app is informing you to update your email address, this is probably because your email server is identifying your Facebook emails as spam.
If you have actually just recently enrolled in Facebook you might need to verify your account first. If you've just recently altered your password, see to it you're attempting to visit with the new password and not the old one.
If you're visiting through a web browser, ensure you have cookies made it possible for which facebook.com is contributed to your list of secure websites.
Make sure you have the most current variation of the Facebook app for Android.