Transaction not yet indexed

21UzLk7gsiF6wQDN9rM2uWL2WxRkiFBe8EcKMk9bghz6e9ENBFZ9j3ASwzsbHG1QLtkjGb3qedSyssFo4wYAjyf7

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