Transaction not yet indexed

21z6bm1eyeCSyHuTRLuSwNZoLPQDwu1Gtz7mjceFCJBPerPzTcAT1SWP6Sq4Bpw3z1AKYpHPFRCcfgzRNhWTJBy2

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