Programme coflict

Why the same programme (code) I use using laptop can working well but when I'm using orange pi error?

I'm newbie

Post your code; don't forget to use code tags as described in How to get the best out of this forum.

Post the full error message; again don't forget to use code tags.

Please tell us which board you are compiling for? Did you select the correct board.

What are those forward slashes in /rx=/0, /tx=/11 ?

Comments that lost their asterisks.