Transaction not yet indexed

21f3DXcexj3xjA76Tj7LdzkPyJ4NkVDnYFGByTdJn8QihFwexjdKUXUc5kKqTTyDtaqW6VRibJrU2DSNsuear5f7

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