Transaction not yet indexed

21Tz1Qex41UYBMTcc55U8eaqtpHHJx2Te31NgtrYDf1YzC7zWAAcpHyWHF7gPve88XPKKFZZNQqia1ST1YU8vg1n

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