Exact error text
Codex and Claude Code Error Messages: Exact Text, Cause, Fix
Find the line on your screen. Every message here is quoted exactly as the tool prints it and links to the guide that explains where the cause sits and what to do next.
Recently updated fix guides
There's an issue with the selected model (claude-fable-5.2)
Claude Fable 5.2 Error or Not Working: Fix by the Exact MessageClaude Code · Guide updated November 14, 2026Codex could not start — The extension could not start its user interface.
Codex Could Not Start Its User Interface in VS Code: FixesCodex · Guide updated November 14, 2026exceeded retry limit, last status: 429 Too Many Requests
Codex Exceeded Retry Limit, Last Status: 429 Too Many RequestsCodex · Guide updated November 14, 2026Failed to refresh OAuth token: another Claude Code process is refreshing it or exited mid-refresh
Claude Code "Failed to Refresh OAuth Token": The 60-Second LockClaude Code · Guide updated November 12, 2026command 'claude-vscode.editor.openLast' not found
command 'claude-vscode.editor.openLast' not found: Claude Code Not Working in VS CodeClaude Code · Guide updated November 12, 2026No projects
Codex Local Projects Disappeared After Update: Don't Re-Add YetCodex · Guide updated November 12, 2026Error: account/read failed during TUI bootstrap: account/read failed: workspace routing discovery failed (code -32603)
Codex workspace routing discovery failed or timed out: account/read failed during TUI bootstrapCodex · Guide updated November 11, 2026The 'gpt-6.1-sol' model is not supported when using Codex with a ChatGPT account.
The 'gpt-6.1-sol' model is not supported when using Codex with a ChatGPT account — GPT-6.1 Sol Not Showing in Codex or ChatGPTCodex · Guide updated November 11, 2026