Post production removal of uneven green screen with glass object shattering in foreground
If the example were a lightbulb at the top dropping to the bottom you would take one frame with the bulb at the top and one frame with the bulb at the bottom, then simply use half of each as a mask.

Choosing a range of colors is also possible if it's not so wide as to reduce the remaining.

Movement detection is also possible.

Where this would be really tough is a moving camera and a light colored Green Screen that was poorly lit with a darker green object that moved slightly and rotated in one spot - better to use a red or blue screen in that case.

Here's a manual and automatic Photoshop technique example: https://phlearn.com/tutorial/automatically-remove-objects-photos-photoshop/ .

Uploading the Video to YT as unlisted would allow us to give a more precise answer than guessing the situation and providing a general answer.