Transaction not yet indexed

21sCUL1snHA33VGsFNMN4VV2FmFUNaJkykTaBAJzPZoHDYV8tKQkia65rUKfrcyMZdwDsAktyrMWMJBuvkgGF5Cv

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