Keyframes are the building blocks of any animation in Blender. To create a keyframe, you need to select the object you want to animate, move to the frame where you want to add the keyframe, modify the ...

Learn the basic process for using keyframes to create smooth and realistic animation transitions in any animation software or tool.

Learn how to create 3D models for animation using Blender, a free and powerful software. Follow these six simple steps to create your own 3D models.

However, I have tested by creating the same set of shapekeys and keyframes manually and the problem remains so I do not think it is the fault of the script. Any advice would be much appreciated.