Topic: Lost Game Data when Transferring from Oled to Switch 2

so i Recently Transferred all my Game Data from my OLED Switch to my Switch 2 and i tried playing some of the games on my switch 2 and its making me start a new game went back to the OLED switch and its the same does anyone have any advice or is all my save data gone
The Games im most Frustrated about are Sword and Violet i had completed both Games had the Shiny Charm in Sword and had spent so long farming shinys and had some pokemon i transferred from Go that i cant get back im devastated

Pokemon games never transfer from system to system, and Animal Crossings you need to use the island transfer tool. Other than that you can transfer most things if you have Nintendo Online subscribtion (it has cloud saves), it sucks thou now that it seems it's all gone sorry.