Transaction not yet indexed

21mqLSbSffkoi5haAmkYcc1RYLWR6BHgzku37KKC1UBTZfk5J6g2xPMk2MNb8zqkPkqZQRFVSsEdSRwQUAY2Uqkf

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