Transaction not yet indexed

21Ar7faWHENvQ5STmLM14wsLxNhZBSPD8iM1tzqmgw5KMB5Wmaym6GQw5wNgKC4QsaWNQbvYjKHSQhEAPGfiBnEc

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