Transaction not yet indexed

21b2Lk14Dv74iDvAwTYeahrJp9g33bqYQATzLH2H1rDPJfkXwFQhSDpJ8eLngzUbcTE6sNDp5bsfHTpqdzNrbxM2

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