Transaction not yet indexed

2i21MGNMWJ9UfusA4pcYbThy8Fs9FRQAio6z1vnvhJXCtbLEWG9iqwvFz4NLSqkvRMUo6ApKPKyVuKzRJiBStaJ2

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