[Bug] Claude Code Desktop crashes with EPERM error after Fable 5 suspension

[Frank6904]

Bug Description
Claude Code Desktop Code-Tab crashes with EPERM error after Fable 5 suspension on June 12, 2026. Terminal works fine. Intel iMac, Claude Code 2.1.195. Error: "Claude Code process exited with code 1, error: An internal error occurred (EPERM)"

Environment Info

• Platform: darwin
• Terminal: xterm-256color
• Version: 2.1.195
• Feedback ID: cd0a6bb0-10a3-47a2-890c-5348818fa82e

Errors

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[slitasov]

Same on Apple Silicon, macOS 26.5.1 (Tahoe). Code tab in Claude Desktop crashes with the identical EPERM. Terminal CLI (2.1.198) and Cowork in the same desktop app both work fine. Desktop version: Claude 1.17377.1 (2b3ab4).

[tobias-nawa]

Same error on the Mac: error: An internal error occurred (EPERM)