23:09:02: Welcome to siril v1.2.0-beta2
23:09:02: Supported file types: BMP images, PIC images (IRIS), PGM and PPM binary images, RAW images, FITS-CFA images, Films, SER sequences, TIFF images, JPG images, PNG images, HEIF images.
23:09:02: Setting CWD (Current Working Directory) to 'C:\Astro\M82'
23:09:02: Parallel processing enabled: using 12 logical processors.
23:09:04: Searching scripts in: "C:\Program Files\Siril\scripts"...
23:09:04: Loading script: Mono_Preprocessing
23:09:04: Loading script: OSC_Extract_Ha
23:09:04: Loading script: OSC_Extract_HaOIII
23:09:04: Loading script: OSC_Preprocessing
23:09:04: Loading script: OSC_Preprocessing_WithDrizzle
23:09:04: Loading script: RGB_Composition
23:09:04: Loading registration method: 1-2-3 Stars Registration (deep-sky)
23:09:04: Loading registration method: Global Star Alignment (deep-sky)
23:09:04: Loading registration method: Two-Pass Global Star Alignment (deep-sky)
23:09:04: Loading registration method: Image Pattern Alignment (planetary - full disk)
23:09:04: Loading registration method: KOMBAT (planetary surfaces or full disk)
23:09:04: Loading registration method: Comet/Asteroid Registration
23:09:04: Loading registration method: Apply Existing Registration
23:09:04: Default FITS extension is set to .fit
23:17:57: Setting CWD (Current Working Directory) to 'C:\Astro\M82'
23:18:13: Starting script C:\Program Files\Siril\scripts\Mono_Preprocessing.ssf
23:18:13: ############################################
23:18:13: #
23:18:13: # Script for Siril 1.2
23:18:13: # February 2023
23:18:13: # (C) Cyril Richard
23:18:13: # Mono_Preprocessing v1.3
23:18:13: #
23:18:13: ########### PREPROCESSING SCRIPT ###########
23:18:13: #
23:18:13: # Script for mono camera preprocessing
23:18:13: #
23:18:13: # Needs 4 sets of RAW images in the working
23:18:13: # directory, within 4 directories:
23:18:13: # biases/
23:18:13: # flats/
23:18:13: # darks/
23:18:13: # lights/
23:18:13: # Saves masters to ./masters/
23:18:13: #
23:18:13: ############################################
23:18:13: Running command: requires
23:18:13: # Convert Bias Frames to .fit files
23:18:13: Running command: cd
23:18:13: Setting CWD (Current Working Directory) to 'C:\Astro\M82\biases'
23:18:13: Running command: convert
23:18:13: Convert: processing 120 FITS files...
23:18:13: Conversion succeeded, 120 file(s) created for 120 input file(s) (120 image(s) converted, 0 failed)
23:18:13: Running command: cd
23:18:13: Setting CWD (Current Working Directory) to 'C:\Astro\M82\process'
23:18:13: # Stack Bias Frames to bias_stacked.fit
23:18:13: Running command: stack
23:18:13: Checking sequences in the directory: C:\Astro\M82\process.
23:18:13: Stacking sequence bias_
23:18:13: Processing all images in the sequence (120)
23:18:13: Stacking result will be stored as a 32-bit image
23:18:13: No registration layer passed, ignoring registration data!
23:18:13: Stacking error: input images have different sizes
23:18:13: Opening image 40 failed
23:18:13: Stacking failed.
23:18:13: Stacking failed, please check the log to fix your issue.
23:18:13: Execution time: 7.26 ms
23:18:13: Setting CWD (Current Working Directory) to 'C:\Astro\M82'
23:18:13: Script execution failed.
i’m using 1.2.0-beta2