Transaction not yet indexed

LYyZvgVAHrsDhU2XDNbgp9aUVcNR6d9fmb7j3GDJRMfYJ7VWDgCWL6h2wfja8ppdoDX7vCQQvuR1qoBUavMgku2

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