Transaction not yet indexed

YKo9ZuQDUTyeucJAzrh5HAVqC1dKuHWfBeuvXwqpi4vwaXDBY6fZ17LibZns5g5rqpn7BAYQknB4tr4xsCP7Sdt

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