Transaction not yet indexed

5b21aajpcMERP349b2XzLSrSCPVhFdppiLe4bXicTbgFeBZpAYoCGkPnyAmaRbAEMvuUBHE9obayYRG9a68xUUVZ

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