openclaw - 💡(How to fix) Fix [Bug]: Too many arguments error when running openclaw browser extension install/path [2 comments, 2 participants]

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openclaw/openclaw#59099Fetched 2026-04-08 02:28:38
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root@YANHUA:~/.openclaw# openclaw browser extension install Config was last written by a newer OpenClaw (2026.3.31); current version is 2026.3.24. error: too many arguments for 'browser'. Expected 0 arguments but got 2.

root@YANHUA:/.openclaw# openclaw browser extension path Config was last written by a newer OpenClaw (2026.3.31); current version is 2026.3.24. error: too many arguments for 'browser'. Expected 0 arguments but got 2. root@YANHUA:/.openclaw#

I can control browser via Managed Browser or Remote CDP, but when installing the browser extension, it thows out the error message above.

Error Message

error: too many arguments for 'browser'. Expected 0 arguments but got 2. error: too many arguments for 'browser'. Expected 0 arguments but got 2. I can control browser via Managed Browser or Remote CDP, but when installing the browser extension, it thows out the error message above. No error. error: too many arguments for 'browser'. Expected 0 arguments but got 2.

Root Cause

root@YANHUA:~/.openclaw# openclaw browser extension install Config was last written by a newer OpenClaw (2026.3.31); current version is 2026.3.24. error: too many arguments for 'browser'. Expected 0 arguments but got 2.

root@YANHUA:/.openclaw# openclaw browser extension path Config was last written by a newer OpenClaw (2026.3.31); current version is 2026.3.24. error: too many arguments for 'browser'. Expected 0 arguments but got 2. root@YANHUA:/.openclaw#

I can control browser via Managed Browser or Remote CDP, but when installing the browser extension, it thows out the error message above.

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Bug type

Behavior bug (incorrect output/state without crash)

Beta release blocker

No

Summary

root@YANHUA:~/.openclaw# openclaw browser extension install Config was last written by a newer OpenClaw (2026.3.31); current version is 2026.3.24. error: too many arguments for 'browser'. Expected 0 arguments but got 2.

root@YANHUA:/.openclaw# openclaw browser extension path Config was last written by a newer OpenClaw (2026.3.31); current version is 2026.3.24. error: too many arguments for 'browser'. Expected 0 arguments but got 2. root@YANHUA:/.openclaw#

I can control browser via Managed Browser or Remote CDP, but when installing the browser extension, it thows out the error message above.

Steps to reproduce

Running command: openclaw browser extension install/openclaw browser extension path

Expected behavior

No error.

Actual behavior

error: too many arguments for 'browser'. Expected 0 arguments but got 2.

OpenClaw version

2026.3.31

Operating system

Windows 10 WSL

Install method

npm global

Model

Minimax 2.5

Provider / routing chain

Openclaw->ai-gateway->Minimax

Additional provider/model setup details

No response

Logs, screenshots, and evidence

Impact and severity

No response

Additional information

No response

extent analysis

TL;DR

The most likely fix is to update the OpenClaw version to match the one that last wrote the config, which is 2026.

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FAQ

Expected behavior

No error.

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