Transaction not yet indexed

21SQN1Exx7T7xNk7FFyiKPfM4hBTP3Ky7AgGD1KKn2H17QWLE2W2eSL1TAQvK1WMSbbS2HXcLePJKkX8bByTi5kj

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