Transaction not yet indexed

21DNUi337qnDLD7ZBfY2XgzfaLbUr51T5WaMZUEUD8vxb8fJLD7MF9QMv27mcTyT8fGPRwf9a5WPCWyRmiKX3e1Z

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