Comparing the log with mine, they seem to match until I get to the following.
Yours:

[2024-04-07T11:21:43.851 MDT DEBG ][ org.kde.kstars.indi] - ZWO CCD ASI2600MM Pro : "[DEBUG] CCD ID: 1 Width: 6248 Height: 4176 Binning: 1x1 Image Type: 0 "
[2024-04-07T11:21:43.856 MDT INFO ][ org.kde.kstars.indi] - ZWO CCD ASI2600MM Pro : "[INFO] The CCD Temperature is 0.000. "
[2024-04-07T11:21:43.856 MDT DEBG ][ org.kde.kstars.indi] - ZWO CCD ASI2600MM Pro : "[DEBUG] setupParams ASISetROIFormat (6248x4176, bin 1, type 0) "
[2024-04-07T11:21:43.856 MDT DEBG ][ org.kde.kstars.indi] - ZWO CCD ASI2600MM Pro : "[DEBUG] Pixel format 0 is supported by SER recorder. "
[2024-04-07T11:21:43.856 MDT DEBG ][ org.kde.kstars.indi] - ZWO CCD ASI2600MM Pro : "[DEBUG] Pixel format 0 is supported by RAW encoder. "
[2024-04-07T11:21:43.856 MDT DEBG ][ org.kde.kstars.indi] - < ZWO CCD ASI2600MM Pro >: < CCD_CONTROLS >
[2024-04-07T11:21:43.861 MDT DEBG ][ org.kde.kstars.indi] - < ZWO CCD ASI2600MM Pro >: < CCD_CONTROLS_MODE >
[2024-04-07T11:21:43.861 MDT DEBG ][ org.kde.kstars.indi] - < ZWO CCD ASI2600MM Pro >: < FLIP >
[2024-04-07T11:21:43.862 MDT DEBG ][ org.kde.kstars.indi] - < ZWO CCD ASI2600MM Pro >: < CCD_VIDEO_FORMAT >
[2024-04-07T11:21:43.863 MDT DEBG ][ org.kde.kstars.indi] - ZWO CCD ASI2600MM Pro : "[DEBUG] Frame ROI x:0 y:0 w:6248 h:4176 "

Mine:
[2024-04-08T12:55:10.520 EDT INFO ][ org.kde.kstars.indi] - ZWO CCD ASI2600MM Pro : "[INFO] The CCD Temperature is 0.000. "
[2024-04-08T12:55:10.520 EDT DEBG ][ org.kde.kstars.indi] - ZWO CCD ASI2600MM Pro : "[DEBUG] setupParams ASISetROIFormat (6248x4176, bin 1, type 0) "
[2024-04-08T12:55:10.520 EDT DEBG ][ org.kde.kstars.indi] - < ZWO CCD ASI2600MM Pro >: < CCD_COOLER_POWER >
[2024-04-08T12:55:10.520 EDT DEBG ][ org.kde.kstars.indi] - < ZWO CCD ASI2600MM Pro >: < CCD_COOLER >
[2024-04-08T12:55:10.521 EDT DEBG ][ org.kde.kstars.indi] - < ZWO CCD ASI2600MM Pro >: < CCD_CONTROLS >
[2024-04-08T12:55:10.524 EDT DEBG ][ org.kde.kstars.indi] - < ZWO CCD ASI2600MM Pro >: < CCD_CONTROLS_MODE >
[2024-04-08T12:55:10.524 EDT DEBG ][ org.kde.kstars.indi] - < ZWO CCD ASI2600MM Pro >: < FLIP >
[2024-04-08T12:55:10.524 EDT DEBG ][ org.kde.kstars.indi] - < ZWO CCD ASI2600MM Pro >: < CCD_VIDEO_FORMAT >
[2024-04-08T12:55:10.525 EDT DEBG ][ org.kde.kstars.indi] - ZWO CCD ASI2600MM Pro : "[DEBUG] Frame ROI x:0 y:0 w:6248 h:4176 "
[2024-04-08T12:55:10.529 EDT DEBG ][ org.kde.kstars.indi] - INDI Server: "2024-04-08T16:55:10: Client 27: new arrival from 127.0.0.1:60650 - welcome!"
[2024-04-08T12:55:10.529 EDT DEBG ][ org.kde.kstars.indi] - INDI Server: ""

Your log does not contain CCD_COOLER or CCD_COOLER_POWER attributes.
I don't know how to explain their absence. There is the ~/.indi ASI2600mm file you might see if anything in there looks out of place.

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