404 Not Found
Code: NoSuchKey
Message: The specified key does not exist.
Key: lab/0/stuff.cpp
RequestId: NF1AJ6H71ZWAXST9
HostId: OEGkopmp8NEBJZ7EXXSldnEymQkoGqKtOLwBevOotByJQ5yH9iY+JQOY7Pwz5p7xv6pDccpuYjg=