Transaction not yet indexed

YYfR213UFeKJJMPsnPpHqMLN42h5AokmCNPFWEcZ1kNoBtHPKJ7Do7Ex4JwptdiqpYSTG2u3BVvAzKc2Ze7APRJ

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