Revision history [back]

This error message indicates that Google Colab is unable to open the specified file because it does not recognize the file signature or format. The .model file may be corrupted, or it may not be in a format that is compatible with Google Colab. Check the file format and make sure that it is supported by the software you are using to import it. You can also try opening the file in a different software application to see if it works there.