Transaction not yet indexed

EC2zCaNcbLtD2ATvRx58HpA6Suj22pjcgz1dig8GwXQTbWSLmVAsLbZYBUnkQUpAxT5q44ESJsDU8NJUNkotVjT

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