The following error is displaying when i click PHP MYADMN

[ogalvi]

The following error is displaying when i click PHP MYADMN
phpMyAdmin - Error
#2002 - The server is not responding (or the local MySQL server's socket is not correctly configured)

but all sites are giving the following error
Error establishing a database connection

only last two days the following error received why?

 

[carl6969]

It appears that your server may be experiencing some temporary problems.
We apologize for the inconvenience and appreciate your your patience.