So with the new 23andme update, I came ultra close to my first myheritage results, it seems to be not as inaccurate as some might suggest.
MyHeritage: 13% Eastern European
https://i.imgur.com/HHYThqX.jpg
Old 23andme: 20% Eastern European
https://i.imgur.com/CKmh2cJ.jpg
New 23andme: Eastern Europe just 13%
https://i.imgur.com/yD5TVGO.jpg