Transaction not yet indexed

321CSSgwkGAwZQsGKPNb4os8mgwVLKbmNmBSjK6JXh5FA1MFFr7JamprVCD6wopxpBEsDBGua3w3pYTm4uiDxUHX

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