diff --git a/lib/chrome.js b/lib/chrome.js
index b093d1e..704eaa7 100644
--- a/lib/chrome.js
+++ b/lib/chrome.js
@@ -12,12 +12,12 @@ const defaults = require('./defaults.js');
 const devtools = require('./devtools.js');
 
 class ProtocolError extends Error {
-    constructor(request, response) {
+    constructor(request, response, opts) {
         let {message} = response;
         if (response.data) {
             message += ` (${response.data})`;
         }
-        super(message);
+        super(message, opts);
         // attach the original response as well
         this.request = request;
         this.response = response;
@@ -84,20 +84,27 @@ class Chrome extends EventEmitter {
             this._enqueueCommand(method, params, sessionId, callback);
             return undefined;
         } else {
-            return new Promise((fulfill, reject) => {
+            return this._sendPromise(method, params, sessionId);
+        }
+    }
+
+    async _sendPromise(method, params, sessionId) {
+        try {
+            return await new Promise((fulfill, reject) => {
                 this._enqueueCommand(method, params, sessionId, (error, response) => {
                     if (error) {
-                        const request = {method, params, sessionId};
-                        reject(
-                            error instanceof Error
-                                ? error // low-level WebSocket error
-                                : new ProtocolError(request, response)
-                        );
+                        reject({ error, response });
                     } else {
                         fulfill(response);
                     }
                 });
             });
+        } catch (err) {
+            if (err instanceof Error) {
+                throw new Error('low-level WebSocket error', { cause: err });
+            }
+            const request = { method, params, sessionId };
+            throw new ProtocolError(request, err?.response, { cause: err?.error });
         }
     }