Exclamation [q] im getting this error what can i do?

Error Description: send d000ff partition data failed
Info: .\RSPL\RSPL.cpp (1279)

Error Description: block send fail
Info: .\RSPL\RSPL.cpp (962)

Error Description: Block is after end.
Info: .\RSPL\RSPL.cpp (704)

im getting this error when i try to install a wp7 rom with DWI in magdlr