It is an error indeed. A repeating error even. I’ve seen it a couple of times for this Alakazam, as well as a few other ex. I also have a Pikachu myself. 
Here are two other people with the Alakazam in this post plus four comments below it of late 2024: Scarlet & Violet Cosmos Holofoil Variation - #86 by johnnymucho
Greetz,
Quuador