@redmatch1 you're probably not alone in having issues, but there isn't a general clamour here about login issues.
Is it a problem with the authentication process, ie you're not able to get past the the first stage of logging in?
Are you using a PC or a MAC or other equipment to attempt to access the game?
Is it a problem accessing a particular world?
Do any error messages appear? Which ones?
Have you cleared your browser session and cache?
Have you tried a different browser?
Have you tried a different computer?
Have you tried from a different location (a friends house or internet cafe)?