Transaction not yet indexed

21EpYVxBbKdsXvVkRtXAXFj1Mkrc4WLrXPM3HDAgeyhLLmhUy9qiY3jMe9P2HoF3i3tFgNXNKcaNREgFaV5JWZ59

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