Error running /doctor [Bug] TypeError: Cannot Modify Read-Only String Property

Resolved 💬 3 comments Opened Sep 17, 2025 by palindsay Closed Sep 25, 2025

Bug Description
/hooks
⎿  (no content)
TypeError: Cannot assign to read only property '0' of object '[object String]'
at x4Q (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:713:5765)
at h4Q (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:713:5966)
at fZQ (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:713:31253)
at sZQ (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:713:32053)
at file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:2580:517
at Array.forEach (<anonymous>)
at _A5 (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:2580:38)
at file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:2580:1018
at Array.map (<anonymous>)
at AJB (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:2580:869)

ERROR Cannot assign to read only property '0' of object '[object String]'

file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:713:5765

  • x4Q (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:713:5765)
  • h4Q (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:713:5966)
  • fZQ (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:713:31253)
  • sZQ (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:713:32053)
  • (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:2580:517)
  • at Array.forEach (<anonymous>)
  • _A5 (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:2580:38)
  • (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:2580:1018)
  • at Array.map (<anonymous>)
  • AJB (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:2580:869)

Environment Info

  • Platform: linux
  • Terminal: tmux
  • Version: 1.0.117
  • Feedback ID: de7f391e-56cb-4f34-ad79-4c957a3a0e12

Errors

[{"error":"Error: Invalid settings\n    at h$9 (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:784:24387)\n    at MwA (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:784:25115)\n    at m$9 (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:784:26923)\n    at ak (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:784:27307)\n    at q2 (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:784:27239)\n    at _MB (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:3579:15721)\n    at file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:3590:301\n    at Q (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:713:13288)\n    at ln5 (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:3688:1090)\n    at file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:3728:1450","timestamp":"2025-09-17T21:18:18.281Z"},{"error":"Error: Invalid settings\n    at h$9 (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:784:24387)\n    at MwA (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:784:25115)\n    at D8 (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:784:25887)\n    at Ma (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:770:1521)\n    at sC1 (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:770:1484)\n    at tTA (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:908:23172)\n    at _k0.<anonymous> (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:3698:118)\n    at _k0.B [as _actionHandler] (file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:703:528)\n    at file:///home/plindsay/.nvm/versions/node/v22.19.0/lib/node_modules/@anthropic-ai/claude-code/cli.js:707:3127\n    at _k0._chainOrCall (file:///home/p

Note: Error logs were truncated.

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