[SOLVED] Black or white seams on Flipbook borders

Hi! I have a background 2d image in my scene and I want to patch a zone with a flipbook just to place an animation in a region of the screen. The problem is that the border of the flipbook makes artifacs with black or white seams over the BG image like this:

image

I cropped the animation sequence with After effects and If I check the PNG sequence there is anything wrong.

Any clue?

V 4-26

SOLVED

in the Source Texture of the SpriteMaterial I changed the source sampled FROM TEXTURE ASSET
to SHARED: CLAMP

image

image