Transaction not yet indexed

NBa15TFjcf8VgzCLN1tBy7z2ECVQ8W5EhFkJqgy2wUpKF6aHEnt4gwqszY4QMMMmjCRg6kZzBzwkBPf8dT2GReW

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