fix retry

src/utils/errors.ts

@@ -0,0 +1,15 @@
+export function isUnknownOrderError(error: unknown): boolean {
+  const message = extractMessage(error);
+  if (!message) return false;
+  return message.includes("Unknown order") || message.includes("code\":-2011");
+}
+
+export function extractMessage(error: unknown): string {
+  if (typeof error === "string") return error;
+  if (error instanceof Error) return error.message;
+  try {
+    return JSON.stringify(error);
+  } catch {
+    return String(error);
+  }
+}