Transaction not yet indexed

21mLPvfYrD8Hhb3HRh5mUpqk3gJzH6U9cC841gnHWRRc95cA6uwjncENoNuCxH3EdC98A513w741M2vaGZ37CxVN

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