Transaction not yet indexed

21b7rgVAy5nrYx89n9pACKS68rtmbEPR1j8PsLRq7g4fcb1uBjTeNu9gSmUUPcDDbLEQbxwHATwGQoZ2RzHrDigx

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