My Spen of s24 ultra doesn't work

[roll2514]

When I take out my SPEN and want to use it in apps it gets stuck, even in my. When I take out my spen and want to use it in apps it gets stuck, even in the note app. some idea of why it's going on? 

[LongHiker]

Do you have a case installed? Try removing the case. Magnets, in case or on the back of the phone, can prevent the S Pen from working properly.