Transaction not yet indexed

21MDboPbxtZKJmbfhYsWMW3SFv2ETPLsrZRqqD6aGdZWP9PifsRfD32XZMCup2Bh7kQtxCD2WNtru337Fkq4Xxjo

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