Created attachment 193856 [details]
output of  "sudo journalctl --no-pager --since "2026-06-29 19:22:35" --until "2026-06-29 21:46:08" > kde_error.log"

After resuming from suspend on Plasma Wayland session the lock screen immediately triggers an authentication failure before any password has been entered.
error flow-
boot into plasma wayland session
login 
let the system stay idle for sometime to auto lock
wake up the system by any means (touching the touchpad or mocing mouse)
do not type the password
result
an authentication failure is triggered before any user input saying could not authenticate*
the journal contained pam_unix(kde:auth): unexpected response from failed conversation function conversation failed auth could not identify password for [username]
pacman -Q kscreenlocker plasma-workspace kwin plasma-desktop linux linux-firmware qt6-base 
kscreenlocker 6.7.1-1
plasma-workspace 6.7.1-1
kwin 6.7.1-1
plasma-desktop 6.7.1-1
linux 7.0.14.arch1-1
linux-firmware 20260622-1
qt6-base 6.11.1-1
 echo $XDG_SESSION_TYPE
wayland
 plasmashell --version                                                                     
plasmashell 6.7.1
 kwin_wayland --version                                                                    
kwin 6.7.1
 uname -a                                                                                  
Linux [ ] 7.0.14-arch1-1 #1 SMP PREEMPT_DYNAMIC Sat, 27 Jun 2026 16:15:10 +0000 x86_64 GNU/Linux
 kded6 --version                                                                           
kded6 6.27.0
this issue has been going on lately for sometimes now with the exact same error and exact same condition