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Can't unlock on kscreenlocker, it said "Unlocking failed" even though I have entered the password correctly

kscreenlocker-git v5.19.90.r12.g6f2ef923-1

❯ /usr/lib/libexec/kscreenlocker_greet --testing
file:///usr/share/plasma/wallpapers/org.kde.slideshow/contents/ui/main.qml:67: TypeError: Property 'setAction' of object ScreenLocker::WallpaperIntegration(0x55d2ac0d9900) is not a function
Locked at 1610703629
file:///usr/share/plasma/wallpapers/org.kde.slideshow/contents/ui/main.qml:118:9: QML Image: Cannot open: file:///usr/share/wallpapers/Next
qt.svg: <input>:406:376: Could not add child element to parent element because the types are incorrect.
qt.svg: <input>:407:130: Could not add child element to parent element because the types are incorrect.
qt.svg: <input>:408:130: Could not add child element to parent element because the types are incorrect.
qt.svg: <input>:408:393: Could not add child element to parent element because the types are incorrect.
qt.svg: <input>:409:130: Could not add child element to parent element because the types are incorrect.
qt.svg: <input>:410:129: Could not add child element to parent element because the types are incorrect.
qt.svg: <input>:411:129: Could not add child element to parent element because the types are incorrect.
qt.svg: <input>:412:129: Could not add child element to parent element because the types are incorrect.
qt.svg: <input>:413:129: Could not add child element to parent element because the types are incorrect.
qt.svg: <input>:413:379: Could not add child element to parent element because the types are incorrect.
qt.svg: <input>:413:631: Could not add child element to parent element because the types are incorrect.
qt.qpa.wayland: Wayland does not support QWindow::requestActivate()
qt.virtualkeyboard.hunspell: Hunspell dictionary is missing for "en_US" . Search paths ("/usr/share/qt/qtvirtualkeyboard/hunspell", "/usr/share/hunspell", "/usr/share/myspell/dicts")
Authentication failure
Authentication failure
Authentication failure