Additional information: A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: SQL Network Interfaces, error: 26 - Error Locating Server/Instance Specified)
daily i trouble with new error... :( about this error i do google... also got many solution i do everything but after this run my project again got same error .... plz someone help me thnkuhhhh