hi Chris,
it seems you dither every 5 frames. Dithering is the last line in your log, and, even though dithering is successful, it fails to capture the next frame.
As a test, try to disable dithering.
I'm experiencing the same issue, we both use 10micron lx200 driver.
Here's my log:
[2024-02-25T22:35:31.252 CET INFO ][ org.kde.kstars.ekos.capture] - Dithering...
[2024-02-25T22:35:31.252 CET INFO ][ org.kde.kstars.ekos.capture] - "Dithering..."
[2024-02-25T22:35:31.252 CET INFO ][ org.kde.kstars.ekos.capture] - "Dithering..."
[2024-02-25T22:35:31.252 CET INFO ][ org.kde.kstars.ekos.guide] - Starting non-guiding dither...
[2024-02-25T22:35:31.253 CET WARN ][ org.kde.kstars.ekos.guide] - Non-guiding dither failed.
[2024-02-25T22:35:31.253 CET INFO ][ org.kde.kstars.ekos.capture] - Dithering failed, capture state "Dithering"
[2024-02-25T22:35:31.253 CET INFO ][ org.kde.kstars.ekos.capture] - "Warning: Dithering failed."
[2024-02-25T22:35:31.253 CET INFO ][ org.kde.kstars.ekos.capture] - "Warning: Dithering failed."
[2024-02-25T22:35:47.600 CET INFO ][ org.kde.kstars.ekos.scheduler] - Scheduler is stopping...
[2024-02-25T22:35:47.601 CET INFO ][ org.kde.kstars.ekos.capture] - "CCD capture aborted"