Error: What to do. Can anyone help

[sanket]

Error:
An attempt to attach an auto-named database for file D:\Inetpub\vhosts\sucessbinder.in\httpdocs\App_Data\sucbase.mdf failed. A database with the same name exists, or specified file cannot be opened, or it is located on UNC share.


plz help i am new in this field.
So, can anyone help me to resolve this .

domain: sucessbinder.in windows hosting asp.net C# website project.