Code not working plz help i need to finish the game by tommorow morning wait how long can this name go this is getting long what what lol long bruh long hello bruh this is getting long long long long long bruh can someone help me i need to present nextday

i am makeing code where it delets copys of blocks but it says theres a error and i dont know how to fix it so can someone can please fix it this is the game its the deleteblock script CoSpaces Edu :: cocraft