Kscreenlocker error. Cannot mix cannot mix incompatible qt library (5.15.2) with this library (5.15.3)

[anon89812132]

Hello,
Have a read at the update announcement:

@philm

Cannot mix incompatible Qt library (5.15.2) with this library (5.15.3)

• Check the mirror you use is up to date:

sudo pacman-mirrors -f 5 && sudo pacman -Syyu 

• If you use qt5-styleplugins (AUR), rebuild it:

pamac build qt5-styleplugins