I can't remove effect from an image.

[Despina26799923tp5v]

The effect there isn't in appearance panel and every new file opens with this effect.

[Monika Gause]

Please show a screenshot that contains the object, the layers panel and the Appearance panel.

[pixxxelschubser]

Before you do this, please be sure to restart the computer and create the screenshot from a new file.

[Despina26799923tp5v]

Thank God, it's OK! I just cleared the history.  Thank you all!