--resume crashes with "g9H is not a function" (runtime JS error)

Resolved 💬 3 comments Opened Apr 25, 2026 by cneill-astronomer Closed Apr 28, 2026

Description

Running claude --resume <session-id> crashes immediately with a JavaScript runtime error. The session cannot be resumed.

Steps to Reproduce

claude --resume <session-id>

Error

ERROR  g9H is not a function. (In 'g9H(K)', 'g9H' is undefined)

/$bunfs/root/src/entrypoints/cli.js:9251:5663

Stack Trace

- <anonymous> (/$bunfs/root/src/entrypoints/cli.js:9251:5663)
- WC (/$bunfs/root/src/entrypoints/cli.js:492:63749)
- pj (/$bunfs/root/src/entrypoints/cli.js:492:76948)
- fT (/$bunfs/root/src/entrypoints/cli.js:492:76827)
- pj (/$bunfs/root/src/entrypoints/cli.js:492:77745)
- fT (/$bunfs/root/src/entrypoints/cli.js:492:76827)
- pj (/$bunfs/root/src/entrypoints/cli.js:492:76926)
- fT (/$bunfs/root/src/entrypoints/cli.js:492:76827)
- pj (/$bunfs/root/src/entrypoints/cli.js:492:77745)
- fT (/$bunfs/root/src/entrypoints/cli.js:492:76827)
- async <anonymous> (/$bunfs/root/src/entrypoints/cli.js:18815:2361)

Environment

  • Claude Code version: 2.1.119
  • OS: macOS (Darwin 25.3.0)
  • Shell: zsh

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