Transaction not yet indexed

421LGb2mAuchGSfPFUZKgGVEt7u2c4hfaScWK4YYVNeMqHsunVHghSX7s4T4MDAeSXkfSaFLbcy7oY2o4odyuGkD

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