Transaction not yet indexed

AtMcNJn3myqvzL39CEuNARfMTDnp3CnW7RZ4szvAuLAoG5bNrCbzSaNCRqra4PTZAprSQfGUrPSGunyc9UgDEVh

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