updates

src/utils/errors.ts

@@ -0,0 +1,14 @@
+class NotReadyError extends Error {
+  #reason?: string;
+
+  constructor(reason?: string, message?: string) {
+    super(message || reason || 'Resource is not ready');
+    this.#reason = reason;
+  }
+
+  get reason() {
+    return this.#reason;
+  }
+}
+
+export { NotReadyError };