Contact your system administrator!!???

[MALISA]

I cannot log in my facebook account keep shpwingpage cannot display but I can log in on my cell phone I haven'T DONE ANYTHING WRONG

 

[ksiemb]

I cannot log in my facebook account keep shpwingpage cannot display but I can log in on my cell phone I haven'T DONE ANYTHING WRONG

You have multiple logon devices.
https://blog.facebook.com/blog.php?post=389991097130