Transaction not yet indexed

5z21RJ9EcKVBTr2SxH2n6SheC5PReKxkN9h9e9h45FAPXm9xoVSToczeDMWq8U9UJtk2kiwcnaRRhD9ukLR4HgaW

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