all compiler errors have to be fixed before you can enter play mode code example
Example: all compiler errors have to be fixed before entering playmode
HOW TO GET RID OF All "compiler errors have to be fixed before you can enter playmode"
1 - check in the console tab if you have some errors in a code you wrote
//the ones in red are the ones that probably are bothering you
2 - if you already fixed all the errors and you didnt get rid of it, try
restarting unity
3 - if it didnt work just make another project
4 - if it DIDNT work reinstall unity
5 - if it didnt work call the the tech support
6 - if it didnt work restart yourselve