Image part with relationship id rIdxxx not found in file. This means that the image file is either corrupted or missing the data part required to render the image.

What you can do:

Check if the file exists: Make sure that the image file you are referencing exists and is accessible.
Check the file name: Make sure that the file name is correct and does not contain any errors.
Check the file format: Make sure that the image file format is supported by your software.
Try opening the file in a different application: Try opening the image file in a different image viewer application to make sure that the problem is not with the specific application.
Recover the file: If the file is corrupted, you can try to recover it using specialized data recovery software.
Relationship id rIdxxx: rIdxxx is a unique identifier that is used to relate an image part to other image parts or to the image metadata.
Corrupted file: An image file can be corrupted for a number of reasons, such as a write error, a power outage, or a virus attack.