Transaction not yet indexed

YKypfEE9PwhNBFkoQ2PJnnxcq4d4L4he53mfZ576HMWMqUr7WrtLkMkGnU7i7wtxgaRpyZBpU7bfNcVoX73UFGQ

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