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#606·web-ui

Unable to use my own browser

Author: JQ522221Created May 20, 2025Updated Apr 13, 2026

INFO [agent] Step 1 INFO [browser] Storing Browser Profile user data dir in: C:\Users\Administrator\AppData\Local\Google\Chrome\User Data ERROR [browser] ❌ Failed to start a new Chrome instance: BrowserType.connect_over_cdp: connect ECONNREFUSED ::1:9242 Call log:

ERROR [browser] Failed to initialize Playwright browser: To start chrome in Debug mode, you need to close all existing Chrome instances and try again otherwise we can not connect to the instance. ERROR [browser] ❌ Failed to create new browser session: To start chrome in Debug mode, you need to close all existing Chrome instances and try again otherwise we can not connect to the instance. (did the browser process quit?) WARNING [browser] ⚠️ Page load failed, continuing... INFO [browser] Storing Browser Profile user data dir in: C:\Users\Administrator\AppData\Local\Google\Chrome\User Data ERROR [browser] ❌ Failed to start a new Chrome instance: BrowserType.connect_over_cdp: connect ECONNREFUSED ::1:9242 Call log:

ERROR [browser] Failed to initialize Playwright browser: To start chrome in Debug mode, you need to close all existing Chrome instances and try again otherwise we can not connect to the instance. ERROR [browser] ❌ Failed to create new browser session: To start chrome in Debug mode, you need to close all existing Chrome instances and try again otherwise we can not connect to the instance. (did the browser process quit?) ERROR [agent] ❌ Result failed 1/3 times: To start chrome in Debug mode, you need to close all existing Chrome instances and try again otherwise we can not connect to the instance. INFO [agent] Step 1 INFO [browser] Storing Browser Profile user data dir in: C:\Users\Administrator\AppData\Local\Google\Chrome\User Data INFO [src.webui.components.browser_use_agent_tab] Stop button clicked. INFO [src.webui.components.browser_use_agent_tab] Agent has stopped (internally or via stop button). INFO [src.agent.browser_use.browser_use_agent] Agent stopped WARNING [agent] No history to create GIF from INFO [src.webui.components.browser_use_agent_tab] Agent task completing... INFO [src.webui.components.browser_use_agent_tab] Agent task completed processing. INFO [src.webui.components.browser_use_agent_tab] Explicitly saving agent history to: ./tmp/agent_history\893eff04-add1-40e6-a3f0-56f9277441db\893eff04-add1-40e6-a3f0-56f9277441db.json INFO [src.webui.components.browser_use_agent_tab] Clear button clicked. INFO [src.webui.components.browser_use_agent_tab] Agent state and browser resources cleared. INFO [src.webui.components.browser_use_agent_tab] Submit button clicked for new task. INFO [src.webui.components.browser_use_agent_tab] Initializing LLM: Provider=alibaba, Model=qwen-plus, Temp=0.6 INFO [src.webui.components.browser_use_agent_tab] Initializing new agent for task: … INFO [agent] Starting an agent with main_model=qwen-plus +tools +memory, planner_model=None, extraction_model=qwen-plus WARNING [agent] ❌ Expected LLM API Key environment variables might be missing for ChatOpenAI: OPENAI_API_KEY INFO [mem0.vector_stores.faiss] Loaded FAISS index from /tmp/mem0_1536_faiss/mem0.faiss with 0 vectors INFO [mem0.vector_stores.faiss] Loaded FAISS index from C:\Users\Administrator.mem0\migrations_faiss/mem0_migrations.faiss with 15 vectors INFO [agent] Starting task: … INFO [agent] Step 1 INFO [browser] Storing Browser Profile user data dir in: C:\Users\Administrator\AppData\Local\Google\Chrome\User Data ERROR [browser] ❌ Failed to start a new Chrome instance: BrowserType.connect_over_cdp: connect ECONNREFUSED ::1:9242 Call log:

ERROR [browser] Failed to initialize Playwright browser: To start chrome in Debug mode, you need to close all existing Chrome instances and try again otherwise we can not connect to the instance. ERROR [browser] ❌ Failed to create new browser session: To start chrome in Debug mode, you need to close all existing Chrome instances and try again otherwise we can not connect to the instance. (did the browser process quit?) WARNING [browser] ⚠️ Page load failed, continuing... INFO [browser] Storing Browser Profile user data dir in: C:\Users\Administrator\AppData\Local\Google\Chrome\User Data ERROR [browser] ❌ Failed to start a new Chrome instance: BrowserType.connect_over_cdp: connect ECONNREFUSED ::1:9242 Call log:

ERROR [browser] Failed to initialize Playwright browser: To start chrome in Debug mode, you need to close all existing Chrome instances and try again otherwise we can not connect to the instance. ERROR [browser] ❌ Failed to create new browser session: To start chrome in Debug mode, you need to close all existing Chrome instances and try again otherwise we can not connect to the instance. (did the browser process quit?) ERROR [agent] ❌ Result failed 1/3 times: To start chrome in Debug mode, you need to close all existing Chrome instances and try again otherwise we can not connect to the instance. INFO [agent] Step 1 INFO [browser] Storing Browser Profile user data dir in: C:\Users\Administrator\AppData\Local\Google\Chrome\User Data ERROR [browser] ❌ Failed to start a new Chrome instance: BrowserType.connect_over_cdp: connect ECONNREFUSED ::1:9242 Call log:

ERROR [browser] Failed to initialize Playwright browser: To start chrome in Debug mode, you need to close all existing Chrome instances and try again otherwise we can not connect to the instance. ERROR [browser] ❌ Failed to create new browser session: To start chrome in Debug mode, you need to close all existing Chrome instances and try again otherwise we can not connect to the instance. (did the browser process quit?) WARNING [browser] ⚠️ Page load failed, continuing... INFO [browser] Storing Browser Profile user data dir in: C:\Users\Administrator\AppData\Local\Google\Chrome\User Data ERROR [browser] ❌ Failed to start a new Chrome instance: BrowserType.connect_over_cdp: connect ECONNREFUSED ::1:9242 Call log:

ERROR [browser] Failed to initialize Playwright browser: To start chrome in Debug mode, you need to close all existing Chrome instances and try again otherwise we can not connect to the instance. ERROR [browser] ❌ Failed to create new browser session: To start chrome in Debug mode, you need to close all existing Chrome instances and try again otherwise we can not connect to the instance. (did the browser process quit?) ERROR [agent] ❌ Result failed 2/3 times: To start chrome in Debug mode, you need to close all existing Chrome instances and try again otherwise we can not connect to the instance. INFO [agent] Step 1 INFO [browser] Storing Browser Profile user data dir in: C:\Users\Administrator\AppData\Local\Google\Chrome\User Data ERROR [browser] ❌ Failed to start a new Chrome instance: BrowserType.connect_over_cdp: connect ECONNREFUSED ::1:9242 Call log:

ERROR [browser] Failed to initialize Playwright browser: To start chrome in Debug mode, you need to close all existing Chrome instances and try again otherwise we can not connect to the instance. ERROR [browser] ❌ Failed to create new browser session: To start chrome in Debug mode, you need to close all existing Chrome instances and try again otherwise we can not connect to the instance. (did the browser process quit?) WARNING [browser] ⚠️ Page load failed, continuing... INFO [browser] Storing Browser Profile user data dir in: C:\Users\Administrator\AppData\Local\Google\Chrome\User Data ERROR [browser] ❌ Failed to start a new Chrome instance: BrowserType.connect_over_cdp: connect ECONNREFUSED ::1:9242 Call log:

ERROR [browser] Failed to initialize Playwright browser: To start chrome in Debug mode, you need to close all existing Chrome instances and try again otherwise we can not connect to the instance. ERROR [browser] ❌ Failed to create new browser session: To start chrome in Debug mode, you need to close all existing Chrome instances and try again otherwise we can not connect to the instance. (did the browser process quit?) ERROR [agent] ❌ Result failed 3/3 times: To start chrome in Debug mode, you need to close all existing Chrome instances and try again otherwise we can not connect to the instance. ERROR [src.agent.browser_use.browser_use_agent] ❌ Stopping due to 3 consecutive failures WARNING [agent] No history to create GIF from INFO [src.webui.components.browser_use_agent_tab] Agent task completing... INFO [src.webui.components.browser_use_agent_tab] Agent task completed processing. INFO [src.webui.components.browser_use_agent_tab] Explicitly saving agent history to: ./tmp/agent_history\0877c625-ca22-414f-a91a-a6c6b5174fc0\0877c625-ca22-414f-a91a-a6c6b5174fc0.json

.env file settings BROWSER_PATH=C:\Program Files\Google\Chrome\Application\chrome.exe BROWSER_USER_DATA=C:\Users\Administrator\AppData\Local\Google\Chrome\User Data

Source: browser-use/web-ui

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