Error:-[DBNETLIB][ConnectionOpen (Connect()).]SQL Server does not exist or access denied.

 Hi,

If facing error 

" Error:-[DBNETLIB][ConnectionOpen (Connect()).]SQL Server does not exist or access denied. "

then please confirm database server same as SQL server:

Login failed--password of account must be changed--error

 Hi,

If you are facing this error in essl (etimetracklite)

Login failed--password of account must be changed--error 18488

then reset password or change password it will start working. And dont check two boxes only while changing/resetting password of user "essl"