Transaction not yet indexed

21UKhP8FkDNkP2vzUTDbTdZ293z1so7D8LVRXGVCgYgmENP1KMbDxMYSz6b8eSSWsMrxy2t9uPdh2LCdS1LpSbmN

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