Transaction not yet indexed

YAMFtbQAvdoYQ9nXmENc5eYtWDaLM4nrqebJGxZuV1BhCdUvVbk2CkVzgPrM8HqqwSxxPdv1v1oTA1e3j1NFvop

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