Transaction not yet indexed

21Y48BmsvP7HraeKGMvADQP6gzLc4AxjadAjXxAuzQFFE4WUrP9AVydTwzH4bubxQ8nxw4QpjiUss5LjM9SuMmSm

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