Can't Login to Facebook 2019
Assuming you have the ideal login e-mail and password (as well as you're linked to the internet) there's a few points that could be triggering your issues:
Can't Login To Facebook
Are you obtaining an error message? If so, examine the Facebook help page for explanations and also fixes to recognized concerns.
Make certain you don't have any type of extensions or antivirus programs running that are blocking Facebook.
Have you tried clearing the app's cache? Most likely to Settings > Applications > Facebook > Clear Cache. If this doesn't work you can try clearing data as well and as a last option uninstalling and re-installing the application completely.
Did you register with your telephone number? Make sure you enter the country code too when logging in.
If the app is informing you to update your e-mail address, this is more than likely due to the fact that your e-mail server is classifying your Facebook emails as spam.
If you have actually recently enrolled in Facebook you might require to validate your account first. If you've lately altered your password, see to it you're trying to visit with the brand-new password and not the old one.
If you're logging in via a web browser, make sure you have cookies allowed which facebook.com is included in your checklist of secure sites.
Make sure you have one of the most recent version of the Facebook app for Android.