Transaction not yet indexed

21su5dBrsiwPffVkBp8zn9M6kH9vPAG398Ad7iMHQZ4CD2xwKdRtyheK1LPXxCQPP45nqurXVQMzfBqkME9ccM2N

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.