error in logging in

when i try to log in, an error comes.please fix it. i have trouble logging it.
What does the error say ?
the error says "Oops, something went wrong"
The error message is below that.

Try to clear your browser cache.
it says login error.connect.badlogin

please fix it ASAP. i am unable to access my account .
It means you entered a wrong password. Use "Forgot password" to get it back by email.
it got OK by itself. thanks
This has started happening once again. Pls, PierrotLL, fix this ASAP. i am losing a lot of time due to this.
hey, admin. what does it take to get your attention.
I´m getting an Error #3669, can´t log in, please help.