Transaction not yet indexed

4a21Urzsdktv14bY8vcpLEfEdYxnLJTbDozCvrai9JhTvE6i76i8osS4DYLBXnDv72NU1tAGKBmQDoWALAJDdCth

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