Error based, в current db могу попасть в остальные нет.Есть варианты?

web application technology: ASP.NET, Microsoft IIS 8.5, ASP

back-end DBMS: Microsoft SQL Server 2012

[18:21:54] [INFO] fetching tables for database: Sam

[18:21:54] [WARNING] the SQL query provided does not return any output

[18:21:54] [WARNING] in case of continuous data retrieval problems you are advis

ed to try a switch '--no-cast' or switch '--hex'

[18:21:55] [WARNING] the SQL query provided does not return any output

[18:21:55] [INFO] fetching number of tables for database 'Sam'

[18:21:55] [WARNING] multi-threading is considered unsafe in time-based data ret

rieval. Going to switch it off automatically

[18:21:55] [WARNING] (case) time-based comparison requires larger statistical mo

del, please wait.............................. (done)

[18:22:07] [WARNING] it is very important to not stress the network adapter duri

ng usage of time-based payloads to prevent potential disruptions

do you want sqlmap to try to optimize value(s) for DBMS delay responses (option

'--time-sec')? [Y/n] y

[18:22:10] [INFO] resumed: 0

[18:22:10] [CRITICAL] unable to retrieve the tables for any database

[18:22:10] [WARNING] HTTP error codes detected during run:

500 (Internal Server Error) - 2 times