OpNovice Example

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Geant4 Version: 11.01
Operating System: Ubuntu 20.04
_Compiler/Version:_9.4.0
CMake Version: 3.20
Hello good day forum. iam trying to run OpNovice Example but iam experiencing this error please guide me.

Consolidate compiler generated dependencies of target OpNovice
[  7%] Building CXX object CMakeFiles/OpNovice.dir/src/OpNoviceDetectorConstruction.cc.o
/home/bashrano/Bash/Exercise/G4V11/OpNovice_fro_Test/OpNovice/src/OpNoviceDetectorConstruction.cc: In member function ‘virtual G4VPhysicalVolume* OpNoviceDetectorConstruction::Construct()’:
/home/bashrano/Bash/Exercise/G4V11/OpNovice_fro_Test/OpNovice/src/OpNoviceDetectorConstruction.cc:320:5: error: ‘G4GDMLParser’ was not declared in this scope
  320 |     G4GDMLParser* parser = new G4GDMLParser();
      |     ^~~~~~~~~~~~
/home/bashrano/Bash/Exercise/G4V11/OpNovice_fro_Test/OpNovice/src/OpNoviceDetectorConstruction.cc:320:19: error: ‘parser’ was not declared in this scope
  320 |     G4GDMLParser* parser = new G4GDMLParser();
      |                   ^~~~~~
/home/bashrano/Bash/Exercise/G4V11/OpNovice_fro_Test/OpNovice/src/OpNoviceDetectorConstruction.cc:320:32: error: expected type-specifier before ‘G4GDMLParser’
  320 |     G4GDMLParser* parser = new G4GDMLParser();
      |                                ^~~~~~~~~~~~
make[2]: *** [CMakeFiles/OpNovice.dir/build.make:104: CMakeFiles/OpNovice.dir/src/OpNoviceDetectorConstruction.cc.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:83: CMakeFiles/OpNovice.dir/all] Error 2
make: *** [Makefile:136: all] Error 2
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Just to confirm from your flag of the post that you managed to solve this?

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Yes, iam manage to solve it thank you

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