[Bug] Anthropic API Error: Internal Server Error (500)
Status Closed — not planned
Reported on v2.1.96
Maintainer reply None cached
Activity 11 comments · opened Apr 8, 2026 · closed May 22, 2026
Bug Description
Getting this error trying to use Claude Code:
API Error: 500
{"type":"error","error":{"type":"api_error","message":"Internal server
error"},"request_id":"req_011CZri1aJVAGtfTvG8twm2e"}
Environment Info
- Platform: darwin
- Terminal: Apple_Terminal
- Version: 2.1.96
- Feedback ID: 291ac857-9cb4-40e1-a90f-f2b36d8e5ee4
Errors
[{"error":"AxiosError: Request failed with status code 500\n at oB (/$bunfs/root/src/entrypoints/cli.js:108:1194)\n at <anonymous> (/$bunfs/root/src/entrypoints/cli.js:113:12750)\n at emit (node:events:92:22)\n at endReadableNT (internal:streams/readable:865:50)\n at processTicksAndRejections (native:7:39)\n at request (/$bunfs/root/src/entrypoints/cli.js:115:2467)\n at async Pr (/$bunfs/root/src/entrypoints/cli.js:417:3767)\n at async <anonymous> (/$bunfs/root/src/entrypoints/cli.js:1799:190)\n at async <anonymous> (/$bunfs/root/src/entrypoints/cli.js:6308:22201)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-04-08T17:40:30.286Z"},{"error":"AxiosError: Request failed with status code 500\n at oB (/$bunfs/root/src/entrypoints/cli.js:108:1194)\n at <anonymous> (/$bunfs/root/src/entrypoints/cli.js:113:12750)\n at emit (node:events:92:22)\n at endReadableNT (internal:streams/readable:865:50)\n at processTicksAndRejections (native:7:39)\n at request (/$bunfs/root/src/entrypoints/cli.js:115:2467)\n at async qFH (/$bunfs/root/src/entrypoints/cli.js:249:273473)\n at async ch6 (/$bunfs/root/src/entrypoints/cli.js:402:3431)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-04-08T17:40:30.411Z"},{"error":"AxiosError: Request failed with status code 500\n at oB (/$bunfs/root/src/entrypoints/cli.js:108:1194)\n at <anonymous> (/$bunfs/root/src/entrypoints/cli.js:113:12750)\n at emit (node:events:92:22)\n at endReadableNT (internal:streams/readable:865:50)\n at processTicksAndRejections (native:7:39)\n at request (/$bunfs/root/src/entrypoints/cli.js:115:2467)\n at async <anonymous> (/$bunfs/root/src/entrypoints/cli.js:8122:20623)\n at async Pr (/$bunfs/root/src/entrypoints/cli.js:417:3767)\n at async hC5 (/$bunfs/root/src/entrypoints/cli.js:8122:20380)\n at async Zi7 (/$bunfs/root/src/entrypoints/cli.js:8122:21015)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-04-08T17:40:30.435Z"},{"error":"AxiosError: Request failed with status code 500\n at oB (/$bunfs/root/src/entrypoints/cli.js:108:1194)\n at <anonymous> (/$bunfs/root/src/entrypoints/cli.js:113:12750)\n at emit (node:events:92:22)\n at endReadableNT (internal:streams/readable:865:50)\n at processTicksAndRejections (native:7:39)\n at request (/$bunfs/root/src/entrypoints/cli.js:115:2467)\n at async iI1 (/$bunfs/root/src/entrypoints/cli.js:1963:13999)\n at async fn9 (/$bunfs/root/src/entrypoints/cli.js:1963:14538)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-04-08T17:40:30.512Z"},{"error":"AxiosError: Request failed with status code 500\n at oB (/$bunfs/root/src/entrypoints/cli.js:108:1194)\n at <anonymous> (/$bunfs/root/src/entrypoints/cli.js:113:12750)\n at emit (node:events:92:22)\n at endReadableNT (internal:streams/readable:865:50)\n at processTicksAndRejections (native:7:39)\n at request (/$bunfs/root/src/entrypoints/cli.js:115:2467)\n at async iI1 (/$bunfs/root/src/entrypoints/cli.js:1963:13999)\n at async fn9 (/$bunfs/root/src/entrypoints/cli.js:1963:14538)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-04-08T17:40:30.521Z"}]
11 Comments
https://github.com/anthropics/claude-code/issues/45346
I came across same issue:
Error message
API Error: 500 {"type":"error","error":{"type":"api_error","message":"Internal server error"},"request_id":"req_011CZriQtCehDngXZRUmWEMs"}
Same error using Claude Code
API Error: 500 {"type":"error","error":{"type":"api_error","message":"Internal server
error"},"request_id":"req_011CZrhxudkUwJx2G3JjeDgA"}
Similar, so I closed mine
https://github.com/anthropics/claude-code/issues/45350
Same issue here too on MacOS Claude Cowork.
API Error: 500 {"type":"error","error":{"type":"api_error","message":"Internal server error"},"request_id":"req_011CZriMJToLA217VLNFNxJi"}
API Error: 500 {"type":"error","error":{"type":"api_error","message":"Internal server error"},"request_id":"req_011CZrhqor3cMgbsfzzqB3N6"}
Same issue here: API Error: 500 {"type":"error","error":{"type":"api_error","message":"Internal server error"},"request_id":"req_011CZri1BVnVkviaA76T48TC"}
OS: WSL Ubuntu 24.04
Claude version: v2.1.96
Same issue as well on Mac OS Tahoe.
I see a duplicate issue: #45351
Found 3 possible duplicate issues:
This issue will be automatically closed as a duplicate in 3 days.
🤖 Generated with Claude Code
same here. Any way to downgrade?
Closing for now — inactive for too long. Please open a new issue if this is still relevant.
This issue has been automatically locked since it was closed and has not had any activity for 7 days. If you're experiencing a similar issue, please file a new issue and reference this one if it's relevant.