Getting error when running generate_locators even if LambdaTest Session is created Successfully

[shubhgoyal-beep]

The LT
✅ Capabilities loaded successfully

📤 1. select_platform...

❌ MCP stderr for select_platform: [FastMCP warning] could not infer client capabilities
✅ select_platform completed (raw output)

📤 2. create_lambdatest_session...

❌ MCP stderr for create_lambdatest_session: [FastMCP warning] could not infer client capabilities
✅ create_lambdatest_session completed (raw output)
🟢 Session creation result (raw):

{
"result": "All resources registered\nAll tools registered\nStarting
Jarvis Appium MCP Server...\nServer started with stdio
transport\nWaiting for client connections...\nConnecting to LambdaTest
cloud platform...\nCreating new ANDROID session on LambdaTest cloud with
capabilities: {\n "platformName": "Android",\n
"appium:automationName": "UiAutomator2",\n "appium:deviceName": "Galaxy
S24",\n "appium:platformVersion": "14",\n "lt:options": {\n
"username": "[USERNAME_REDACTED]",\n
"accessKey": "[ACCESS_KEY_REDACTED]",\n "build": "test QE MCP Build Test",\n
"name": "Android Mobile Test",\n "isRealMobile": true,\n
"devicelog": true,\n "visual": true,\n "video": true,\n
"autoAcceptAlerts": true,\n "autoGrantPermissions": true,\n
"timezone": "UTC",\n "app": "[APP_URL_REDACTED]"\n
}\n}\nANDROID session created successfully on LambdaTest with ID:
[SESSION_ID_REDACTED]\n{"result":{"content":[{"text":"ANDROID
session created successfully on LambdaTest Cloud!\n\nSession
Details:\n- Session ID: [SESSION_ID_REDACTED]\n-
Platform: Android\n- Device: Galaxy S24\n- Platform Version: 14\n-
Automation: UiAutomator2\n- Build: test QE MCP Build Test\n- Test Name:
Android Mobile Test\n\nView your test execution at:
https://automation.lambdatest.com/build/test QE MCP Build
Test\n\nLambdaTest Features Enabled:\n- Device Logs: true\n- Visual
Testing: true\n- Video Recording: true\n- Auto Accept Alerts: true\n-
Auto Grant Permissions:
true","type":"text"}]},"jsonrpc":"2.0","id":2}\n"
}

⏳ Waiting 60 seconds for session and app to be ready...

📤 3. generate_locators...

❌ MCP stderr for generate_locators: Error getting page source: Error: No active driver session. Please create a session first.

at Object.execute
(file:///[INTERNAL_PATH_REDACTED]/src/tools/locators.ts:24:17)

at
file:///[INTERNAL_PATH_REDACTED]/src/FastMCP.ts:1269:41

at processTicksAndRejections (node:internal/process/task_queues:105:5)

[FastMCP warning] could not infer client capabilities
✅ generate_locators completed (raw output)
🔎 generate_locators result:

{
"result": "All resources registered\nAll tools registered\nStarting
Jarvis Appium MCP Server...\nServer started with stdio
transport\nWaiting for client
connections...\n{"method":"notifications/message","params":{"data":{"message":"Getting
page
source"},"level":"info"},"jsonrpc":"2.0"}\n{"result":{"content":[{"text":"Error:
Error: Failed to get page source: No active driver session. Please
create a session
first.","type":"text"}],"jsonrpc":"2.0","id":3}\n"
Attached Appium Logs as well from LambdaTest in Appium logs as well do not see any command for generate locator