anyone have any idea about the error when we want to use "Event Recorder" in sencha studio?

os: macOS Big Sur version 11.1
sencha studio: 2.3.0.335
sencha cmd: 7.3.0.19
chrome: 88.0.4324.146


here is full log:
currentApp : undefined

currentToolkit : core

currentApp : undefined

Proxy Server open on port 8700

[DEBUG] [test/SandboxRecorderRunner] Proxy server started

[DEBUG] [model/test/SandboxAgent] Launching sandbox agent

[INFO] [model/farm/Embedded] Embedded Selenium server started

Running from shell-wrapper.sh cmd> /Applications/Sencha/Test/2_3_0_335/Sencha Studio.app/Contents/MacOS/Sencha Studio --sandbox --remote-debugging-port=9222

[INFO] [model/browser/SandboxBrowser-14] [INFO] [process/ElectronSandboxProcess] Sandbox process running

2021-02-04 09:45:00.771 Sencha Studio[36718:327356] *** WARNING: Textured window <AtomNSWindow: 0x7fdadd626270> is getting an implicitly transparent titlebar. This will break when linking against newer SDKs. Use NSWindow's -titlebarAppearsTransparent=YES instead.

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] [process/ElectronSandboxProcess] Loading file:///Applications/Sencha/Test/2_3_0_335/Sencha Studio.app/Contents/Resources/app.asar/node_modules/@sencha/orion-core/sandbox/sandbox.html

[INFO] [model/browser/SandboxBrowser-14] [INFO] Initializing Sencha Test sandbox

[INFO] [model/browser/SandboxBrowser-14] [INFO] Loading Sencha Test core

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/init

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/debug

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/supports

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/base

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/common

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/context/Base

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/context/Custom

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/context/Local

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/context/WebDriver

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/context/WebDriverRecorder

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/context/WebDriverInspector

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/Version

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/Browser

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/OS

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/Element

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/Timer

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/KeyMap

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/Alert

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/Url

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/event/Event

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/event/wgxpath.install

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/Locator

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/locator/Strategy

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/locator/Strategy

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/event/Driver

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/event/Event

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/event/Injector

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/playable/Playable

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/playable/State

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/event/Player

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/event/Recorder

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/event/MagicCanvasRecorder

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/event/GestureQueue

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/future/Element

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/future/Component

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/pageobject/Manager.js

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/pageobject/Base.js

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] Loaded ../serve/orion

[INFO] [model/browser/SandboxBrowser-14] [INFO] Loading test framework

[INFO] [model/browser/SandboxBrowser-14] [INFO] Loading scenario libraries

[INFO] [model/browser/SandboxBrowser-14] [INFO] Loading page objects

[INFO] [model/browser/SandboxBrowser-14] [INFO] Loading test suites

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] [orion] GET http://localhost:8700/~orion/registe...012&runnerId=5

[ERROR] [model/browser/SandboxBrowser-14] [ERROR] Error loading Test Files...

[ERROR] [model/browser/SandboxBrowser-14] [ERROR] The error is in the file /Users/nathan/Pltx2/test/Login/test.js

[ERROR] [model/browser/SandboxBrowser-14] [ERROR] ReferenceError: describe is not defined at Object.<anonymous> (/Users/nathan/Pltx2/test/Login/test.js:1:80) at Module._compile (module.js:556:32) at Object.Module._extensions..js (module.js:565:10) at Module.load (module.js:473:32) at tryModuleLoad (module.js:432:12) at Function.Module._load (module.js:424:3) at Module.require (module.js:483:17) at require (internal/module.js:20:19) at file:///Applications/Sencha/Test/2_3...dbox.js:168:13

[INFO] [model/browser/SandboxBrowser-14] [INFO] Loaded /Users/nathan/Pltx2/test/Login/test.js

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] ST.Gate ready unblock() blocks count is :1

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] ST.Gate ready is unblocked

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] ST.Gate ready is open with 2 callbacks.

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] ST.Gate testsReady unblock() blocks count is :1

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] ST.Gate testsReady is unblocked

[INFO] [model/browser/SandboxBrowser-14] [INFO] Sandbox initialized

[DEBUG] [test/BaseRunner] Dispatching agentRegistered

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] [orion] HTTP response code: 200

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] [orion] POST http://localhost:8700/~orion/updates...9-5994b12d72cd

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] [orion] GET http://localhost:8700/~orion/message...9-5994b12d72cd

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] ST.Gate testsReady is open with 1 callbacks.

[DEBUG] [test/BaseRunner] Processing message: {"type":"beforeFiles","seq":1}...

[DEBUG] [test/BaseRunner] Dispatching message: beforeFiles

[DEBUG] [test/BaseRunner] Dispatching beforeFiles

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] [orion] HTTP response code: 200

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] [orion] POST http://localhost:8700/~orion/updates...9-5994b12d72cd

[DEBUG] [test/BaseRunner] Processing message: {"type":"afterFiles","seq":2}...

[DEBUG] [test/BaseRunner] Dispatching message: afterFiles

[DEBUG] [test/BaseRunner] Dispatching afterFiles

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] [orion] HTTP response code: 200

[DEBUG] [model/test/SandboxRecorderAgent] Waiting on agent to stop WebDriver.

[DEBUG] [test/SandboxRunner] Stopping proxy.

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] [orion] HTTP response code: 200

[WARN] [model/browser/SandboxBrowser-14] [WARN] [orion] No handler found for stopRecording message.

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] [orion] POST http://localhost:8700/~orion/updates...9-5994b12d72cd

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] [orion] GET http://localhost:8700/~orion/message...9-5994b12d72cd

[DEBUG] [test/BaseRunner] Processing message: {"type":"response","responseSeq":1,"error":null,"seq":3}...

[DEBUG] [test/BaseRunner] Dispatching message: response

[DEBUG] [test/BaseRunner] Dispatching response

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] [orion] HTTP response code: 200

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] [orion] HTTP response code: 0

currentApp : undefined

currentToolkit : core

currentApp : undefined

[DEBUG] [model/test/SandboxRecorderAgent] Sandbox terminated.

[DEBUG] [test/SandboxRunner] Stopping proxy.

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] [orion] GET http://localhost:8700/~orion/message...9-5994b12d72cd

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] [orion] HTTP response code: 0

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] [orion] GET http://localhost:8700/~orion/message...9-5994b12d72cd

[DEBUG] [model/browser/SandboxBrowser-14] [DEBUG] [orion] HTTP response code: 0




here is the screenshot:
PastedGraphic-1.jpg