Transaction not yet indexed

621EKNDuX7BG5Mm5pazW5jdG4p6hkGa6eW9SAhs1bx7iAcLhsggSYPdVmvuwjS3CEmcNQVdU1RddTAWugLER8nb2

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