feat: verbose Failed to fetch error (#6938)

* feat: verbose Failed to fetch error

* refactor: disable console.error in src/core/plugins/spec/actions.js

Co-authored-by: Tim Lai <timothy.lai@gmail.com>

src/core/components/live-response.jsx

@@ -69,6 +69,7 @@ export default class LiveResponse extends React.Component {
       return <span className="headerline" key={key}> {key}: {joinedHeaders} </span>
     })
     const hasHeaders = returnObject.length !== 0
+    const Markdown = getComponent("Markdown", true)
 
     return (
       <div>
@@ -101,9 +102,7 @@ export default class LiveResponse extends React.Component {
               </td>
               <td className="response-col_description">
                 {
-                  isError ? <span>
-                              {`${response.get("name")}: ${response.get("message")}`}
-                            </span>
+                  isError ? <Markdown source={`${response.get("name") !== "" ? `${response.get("name")}: ` : ""}${response.get("message")}`}/>
                           : null
                 }
                 {