Transaction not yet indexed

21f5VRbDNvrfg6vQPM1suZvWjpGDHvz3weMDJgu7dAWDqD8GFVobjp8fFHDWCnm6BWmR11qLuXusRHQ7G7BehzQ4

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