I fixed this recently after finding the solution online somewhere. Long press the “continue in app” or Reddit “open” button depending on how it displays. A men

I fixed this recently after finding the solution online somewhere. Long press the “continue in app” or Reddit “open” button depending on how it displays. A menu pops up and you can select “open in “Reddit”” Doing this once completely solved the problem for me. It was driving me crazy. I hope it helps!