Transaction not yet indexed

21SPTkG4vcLNdRyxGqi3c1XHoV47dcXeeHkFHRReF4LFhcWuMLipzSkGKy5Zg2PwGF66ek7TQPkFPHkVTUNi5VcN

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