configuration issue probably qt

[neonsignedawesome]

i have like a basic understanding that im pretty sure its cause im on qt 5.15, but i dont know a solution. when i enter the configuration command the terminal spits this out at me:

CMake Error at /usr/lib/x86_64-linux-gnu/cmake/Qt6Qml/Qt6QmlMacros.cmake:2271 (message):
qt_generate_foreign_qml_types() is only available in Qt 6.
Call Stack (most recent call first):
/usr/lib/x86_64-linux-gnu/cmake/Qt6Qml/Qt6QmlConfig.cmake:127 (include)
/usr/share/cmake-3.28/Modules/CMakeFindDependencyMacro.cmake:76 (find_package)
/usr/lib/x86_64-linux-gnu/cmake/Qt6/QtPublicDependencyHelpers.cmake:108 (find_dependency)
/usr/lib/x86_64-linux-gnu/cmake/Qt6Quick/Qt6QuickDependencies.cmake:39 (_qt_internal_find_qt_dependencies)
/usr/lib/x86_64-linux-gnu/cmake/Qt6Quick/Qt6QuickConfig.cmake:50 (include)
/usr/lib/x86_64-linux-gnu/cmake/Qt6/Qt6Config.cmake:167 (find_package)
src/CMakeLists.txt:1 (find_package)

CMake Warning at /usr/lib/x86_64-linux-gnu/cmake/Qt6/Qt6Config.cmake:167 (find_package):
Found package configuration file:

/usr/lib/x86_64-linux-gnu/cmake/Qt6Quick/Qt6QuickConfig.cmake

but it set Qt6Quick_FOUND to FALSE so package "Qt6Quick" is considered to
be NOT FOUND.
Call Stack (most recent call first):
src/CMakeLists.txt:1 (find_package)

-- Configuring incomplete, errors occurred!

im running kubuntu and i kinda suck at this