SkyOsonoupo
 
Thanks for providing information about the runtime.
As shown on the npm page, @esotericsoftware/spine-phaser has been deprecated and will no longer be updated.
I recommend upgrading to the latest version of @esotericsoftware/spine-phaser-v3, which is currently 4.2.80 at the time of writing. This version includes an important fix that may impact versions prior to 4.2.75.
Regarding the runtime issue, the screenshot you provided isn't sufficient. While I can see a faint green square, I can't determine the expected result.
If you're using blending modes, make sure to export PMA (Pre-Multiplied Alpha) assets and use them correctly in Phaser.
Please provide a clearer representation of the issue. Ideally, we would like to see a comparison of both the expected and actual results, or a video that clearly demonstrates the problem.
It would also be helpful if you could send us a minimal reproduction example of the issue at contact@esotericsoftware.com.