Transaction not yet indexed

21NE8Upd8uzppW2wai8taSWGNpeP3pN3Me4sGWQWsA9H5NcRVDVpPnPRZYWjgdcpssD4Qow4aWohmvtNeJfaThHm

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