Transaction not yet indexed

21CUc5Pbw8tFzgiDS9wsrHVkUZnVqaXrDHnJGwk3UfRjYNfd6qAugPwWDcPGDXzRfYUeiPiLoDmin13ZxC3ayNpd

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