Transaction not yet indexed

21SbzcJxPHbgPdiCfTKhW5bW3siLbLdVJWvSUKhY2HzBK356YcdAKnt2kscYzMSH9acyJThszFT4ijHZREwf4qo7

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