Transaction not yet indexed

21fmz4jGUXepZfTEi4BdbUW43pW8F6UQWzkiP4wqecxeTsHGLMF3GmJZmtqTxPDxbbZnSohZByajY2fWT3z5nxSv

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