I keep getting this error when trying to upload. I tried it with different files and they give me the same message. It was just working fine yesterday so I'm not sure why it's like this.
Arduino: 1.8.6 (Windows 10), Board: "Arduino/Genuino Uno"
FindFirstFile C:\Users\Wilson\AppData\Local\Temp\arduino_cache_48116: The system cannot find the file specified.
Error compiling for board Arduino/Genuino Uno.
This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.