Transaction not yet indexed

ngAmynDnnWRJj6hkTiqcBE7dvhvfc2LiJggckg92Vgx7j7HCZNx4jBtzMhAPC2v9JCj1Z1TTe9pB6GrDjr1pSTp

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