applicationmanager/custom-appman fails to configure

/home/johanna/RTA/Qt_6.3.0/6.3.0/gcc_64/bin/qt-cmake -S /home/johanna/RTA/Qt_6.3.0/Examples/Qt-6.3.0/applicationmanager/custom-appman -B /home/johanna/RTA/Qt_6.3.0/Examples/Qt-6.3.0/applicationmanager/custom-appman/bld_man -GNinja

-- The CXX compiler identification is GNU 9.3.0
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/c++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Looking for C++ include pthread.h
-- Looking for C++ include pthread.h - found
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Failed
-- Check if compiler accepts -pthread
-- Check if compiler accepts -pthread - yes
-- Found Threads: TRUE  
-- Performing Test HAVE_STDATOMIC
-- Performing Test HAVE_STDATOMIC - Success
-- Found WrapAtomic: TRUE  
-- Found OpenGL: /usr/lib/x86_64-linux-gnu/libOpenGL.so   
-- Found WrapOpenGL: TRUE  
-- Found XKB: /usr/lib/x86_64-linux-gnu/libxkbcommon.so (found suitable version "0.10.0", minimum required is "0.5.0") 
-- Could NOT find WrapVulkanHeaders (missing: Vulkan_INCLUDE_DIR) 
-- Could NOT find WrapVulkanHeaders (missing: Vulkan_INCLUDE_DIR) 
-- Found ZLIB: /usr/lib/x86_64-linux-gnu/libz.so (found version "1.2.11") 
-- Found WrapZLIB: TRUE  
-- Could NOT find Qt6WaylandCompositor (missing: Qt6WaylandCompositor_DIR)
CMake Warning at /opt/tools/Tools/CMake/share/cmake-3.21/Modules/CMakeFindDependencyMacro.cmake:47 (find_package):
  Found package configuration file:    /home/johanna/RTA/Qt_6.3.0/6.3.0/gcc_64/lib/cmake/Qt6AppManWindowPrivate/Qt6AppManWindowPrivateConfig.cmake  but it set Qt6AppManWindowPrivate_FOUND to FALSE so package
  "Qt6AppManWindowPrivate" is considered to be NOT FOUND.  Reason given by
  package:  Qt6AppManWindowPrivate could not be found because dependency
  Qt6WaylandCompositor could not be found.Call Stack (most recent call first):
  /home/johanna/RTA/Qt_6.3.0/6.3.0/gcc_64/lib/cmake/Qt6/QtPublicDependencyHelpers.cmake:14 (find_dependency)
  /home/johanna/RTA/Qt_6.3.0/6.3.0/gcc_64/lib/cmake/Qt6AppManMainPrivate/Qt6AppManMainPrivateDependencies.cmake:91 (_qt_internal_find_dependencies)
  /home/johanna/RTA/Qt_6.3.0/6.3.0/gcc_64/lib/cmake/Qt6AppManMainPrivate/Qt6AppManMainPrivateConfig.cmake:40 (include)
  /home/johanna/RTA/Qt_6.3.0/6.3.0/gcc_64/lib/cmake/Qt6/Qt6Config.cmake:179 (find_package)
  CMakeLists.txt:17 (find_package)
CMake Warning at /home/johanna/RTA/Qt_6.3.0/6.3.0/gcc_64/lib/cmake/Qt6/Qt6Config.cmake:179 (find_package):
  Found package configuration file:    /home/johanna/RTA/Qt_6.3.0/6.3.0/gcc_64/lib/cmake/Qt6AppManMainPrivate/Qt6AppManMainPrivateConfig.cmake  but it set Qt6AppManMainPrivate_FOUND to FALSE so package
  "Qt6AppManMainPrivate" is considered to be NOT FOUND.  Reason given by
  package:  Qt6AppManMainPrivate could not be found because dependency
  Qt6AppManWindowPrivate could not be found.Call Stack (most recent call first):
  CMakeLists.txt:17 (find_package)
CMake Warning at CMakeLists.txt:17 (find_package):
  Found package configuration file:    /home/johanna/RTA/Qt_6.3.0/6.3.0/gcc_64/lib/cmake/Qt6/Qt6Config.cmake  but it set Qt6_FOUND to FALSE so package "Qt6" is considered to be NOT
  FOUND.  Reason given by package:  Failed to find Qt component "AppManMainPrivate".  Expected Config file at
  "/home/johanna/RTA/Qt_6.3.0/6.3.0/gcc_64/lib/cmake/Qt6AppManMainPrivate/Qt6AppManMainPrivateConfig.cmake"
  exists  -- Configuring done
CMake Error at /home/johanna/RTA/Qt_6.3.0/6.3.0/gcc_64/lib/cmake/Qt6Core/Qt6CoreMacros.cmake:559 (add_executable):
  Target "custom-appman" links to target "Qt::AppManMainPrivate" but the
  target was not found.  Perhaps a find_package() call is missing for an
  IMPORTED target, or an ALIAS target is missing?
Call Stack (most recent call first):
  /home/johanna/RTA/Qt_6.3.0/6.3.0/gcc_64/lib/cmake/Qt6Core/Qt6CoreMacros.cmake:523 (_qt_internal_create_executable)
  /home/johanna/RTA/Qt_6.3.0/6.3.0/gcc_64/lib/cmake/Qt6Core/Qt6CoreMacros.cmake:870 (qt6_add_executable)
  CMakeLists.txt:20 (qt_add_executable)