Transaction not yet indexed

5B21zbqepuSCHmtii4YUCtPDE9fk92w4LRUfeVa9kmryuUVm2m5HKEjTnBGxk5m5b71FdXWG19eCUE2FGXTcRaF9

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