Transaction not yet indexed

3Uu4yXwKuVbgN687izWPd9g5bDTtDFvYERUtz5Gt8eRZa3Jg6YqTNKC5zkWdx1rwgqmpDtExNkvzbfwT8hbSC1mE

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