Transaction not yet indexed

Ec2u3Ufr7hmeCLns8EwuuffMEksgmrAarEWJmzz2sVqkbgcdTjHkbdKj9ewovpS5nup4wprKPAtuTdeGSJM4eD6

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