Transaction not yet indexed

5B21j2EUUGKGamCFzWNbnJniYkvSZEujsvFiBwFVE9aVBAqorcPLFx3MeQJwUnwJmJDE8P78e3AmxPJUvonzQDA4

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