Error establishing a database connection

[iceman12]

Hello

I am having problems sever I have created a number of sites and then when the postings have been made
the next day error happens on the site that reads

Error establishing a database connection and all my details are lost.

please help:(:mad:

[ebenezer]

Check with your hosting company.
You probably don't have enough space on your account.
Or enough permissions to create new databases.

[IMStrong]

How many categories and how are you posting, Automatic or Supervised?