Hi,
my website https://eservicessrilanaka.000webhostapp.com/ is giving 500 Internal Server Error. After I changed DB password. I have not a backup. I build my website in the server, not the local machine.
How to solve this. Please, help me.
when I try to login into the website it shows this error. Erro establishing a database connection.
Thanks @akhilkumar332 for trying in to help me.
But it doesn’t work. If you can go to the website & click on Login btn. Then it shows the same error.
@jerygomus Your website is still working fine.
Have your tried incgnito tab in chrome.
Use Google dns and try again.

Follow this information?
Make sure your username/password/database name are correct in wp-config.php and match that of what is your http://000webhost.com > Manage Database