Transaction not yet indexed

321EMU79Fzb7nFuMztgqtEAVZrLBRenxDqLUsggc33mk4tpY6yU4rpfJsUyYV5HCPz71PYtmSNFQX5WzBVpAy6MN

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