Transaction not yet indexed

21UsfvBsct4xYFQG1oqzykowcBk93zMv7YdiCyeSLJjXELZ6YuQaYfSz51grtdBUG3xQr5uXCisj5FBms94NrYpu

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