Transaction not yet indexed

2z421qAVsimu9BG8LXVp2nSCVcH2V21ctUMW9US4GdxCeAPXgu3ncwD34jrHjkLcHJBfzze4MDRSAsvbHWb3JvFZ

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