Transaction not yet indexed

21G7v4sMn4GsExqyaDtTq9uyrSpzGpAkRUCbFjPYcd3mKyZdnqL7SYLbDbe16BDzpm3w9fLEsemSjmgCDUUx8gFx

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