Sweep 22 Sep 2026 · 17:19Z Build v2.1.280 501 read Stable v2.1.267 Latest v2.1.280 Next v2.1.280 Feeds RSS JSON llms.txt Unofficial
One change · claude-code

Error reference changed

errors

Nearest release: v2.1.280, published under an hour before upstream edited the page. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.

Upstream edited this page at 22 Sep 2026 16:28 UTC, give or take a minute or two: the time comes from Anthropic’s own sitemap rather than from a commit. This site recorded the change at 22 Sep 2026 16:37 UTC.

Upstream edited
Recorded here
Lines+5added
Lines−4removed
From line 152 where the diff opens
First seen 14 Aug 2026 this site's first read of the page
Recorded edits93to this page, all time

The whole hunk

from line 152, old and new numbered
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lines

This page is larger than the 256 KiB this site keeps, so one side of the diff below stops where the stored text does.

from line 152
152152| `<model> can't help with this. Start a new session to continue` | [Request errors](#usage-policy-refusal) |
153153| `Claude Code is unable to respond to this request, which appears to violate our Usage Policy` | [Request errors](#usage-policy-refusal) |
154154| `<model>'s safeguards flagged this message` | [Request errors](#safety-measures-flagged-a-cybersecurity-topic) |
155| `Opus 5.5's safeguards flagged this session` | [Request errors](#safety-measures-flagged-a-cybersecurity-topic) |
155156| `<model> has safety measures that flagged this message for a cybersecurity topic` | [Request errors](#safety-measures-flagged-a-cybersecurity-topic) |
156157| `Installation was killed before it could finish (exit code 137)` | [Installation errors](#installation-was-killed-before-it-could-finish) |
157158| `The connection dropped while downloading the update` | [Installation errors](#the-connection-dropped-while-downloading-the-update) |
from line 1936
19351936Unable to resize image (… raw, … base64). The image exceeds the … API limit and compression failed. Please resize the image manually or use a smaller image.
19361937Unable to resize image — could not verify image dimensions are within the 2000x2000px API limit.
19371938Unable to resize image — it is a CMYK JPEG, which Claude Code cannot decode, and at …px it is over the 2000x2000px limit, so it cannot be sent. Re-save it as an RGB PNG or JPEG and try again.
1938Unable to resize image — it is an animated WebP whose first frame Claude Code cannot decode, and at …px it is over the 2000x2000px limit, so it cannot be sent. Save its first frame as a PNG or JPEG and try again.
1939Unable to resize image — its pixels could not be decoded (the file may be damaged, or use an encoding Claude Code cannot read), and it is over the … API limit (… raw, … base64), so it cannot be sent. Re-save it as a PNG or JPEG and try again.
1940```
1941 
1942Claude Code normally res
1939Unable to resize image — it is an animated WebP whose first frame Claude Code cannot decode, and at