Help needed to remove error

[StefanL38]

@shanzayaziz

I haven't even written it myself. I took it from the Internet. Can you please help me (considering the fact I know no technical terms and haven't used Arduino before)

Help us to help you
There is no way around that you adjust the arduino IDE like shown in this tutorial to
make the IDE say in more detail what the error is

Make experienced users help: two ways to quickly post code as a code-section

Hi newcomer, This thread wants to show you how you can speed-up getting helpful answers with small effort. If you manage at least to post this way. You have the sympathy of the experienced users. If you are willing to invest another 20 minutes these 20 minutes extra-time will save you a minimum of 200 minutes to finish your project. always post your full sketch. As a code-section from the very first to the very last line A code-section has a small height => keeps your posting "short" but…