joycon glitch

For a very long time now, before the switch 2 even came out I will be playing Stardew Valley on my switch in handheld mode & the controllers will come up with the screen to press L + R on the controllers you would like to use. At first I thought maybe it was my switch OLED & there was an issue...

After updating the game a few days ago on switch, my game has been glitching every few minutes or so. Then today as I was in the middle of playing my right joycon suddenly stopped working, saying it wasn't paired, I detached the joycon and it worked perfectly fine, so I reattached the joycon and...