Transaction not yet indexed

21UPxFwn8GptiH2fa3hwA8cWKjMTibK6hxdyKL2Ya8UkCUCLfpthLFAYzTMpjvDnGJYF3BX4tpWEBTRH9utvcEoX

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