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I looked into this and I think it's because there is a misplaced "}" in the code. After the line "delay(500);" there is a } that ends the void loop() function. If you remove that, then it should upload correctly.
I looked into this and I think it's because there is a misplaced "}" in the code. After the line "delay(500);" there is a } that ends the void loop() function. If you remove that, then it should upload correctly.