SIS file not created due to previous errors. FAILED compile for

[A Former User]

I just started on making Nokia Apps and right now I am still testing and trying to get to know things in the Qt Creator software. And I am trying to create a SIS file but these were the following errors:

FAILED compile for arm.v5.urel.gcce4_4_1: main.cpp
mmp: CeBoho_exe.mmp

FAILED compile for arm.v5.urel.gcce4_4_1: moc\moc_qmlapplicationviewer.cpp
mmp: CeBoho_exe.mmp

FAILED compile for arm.v5.urel.gcce4_4_1: qmlapplicationviewer\qmlapplicationviewer.cpp
mmp: CeBoho_exe.mmp

mingw32-make[1]: *** [C:/QtSDK/Symbian/SDKs/Symbian3Qt473/epoc32/build/ceboho/c_4427ec83f29eb0c0/CeBoho_exe/armv5/urel/main.o] Error 1

mingw32-make[1]: *** Waiting for unfinished jobs....
mingw32-make[1]: *** [C:/QtSDK/Symbian/SDKs/Symbian3Qt473/epoc32/build/ceboho/c_4427ec83f29eb0c0/CeBoho_exe/armv5/urel/moc_qmlapplicationviewer.o] Error 1

mingw32-make[1]: *** [C:/QtSDK/Symbian/SDKs/Symbian3Qt473/epoc32/build/ceboho/c_4427ec83f29eb0c0/CeBoho_exe/armv5/urel/qmlapplicationviewer.o] Error 1

sbs: error: The make-engine exited with errors.

C:\QtSDK\Symbian\SDKs\Symbian3Qt473\epoc32\tools\make.exe: *** [release-gcce] Error 1

I don't know what to change in the arm.v5.urel.gcce4_4_1