Error Pattern Catalog

Browse 227 community-curated patterns to filter noise from your error tracking.

Third-Party Scriptstring
snaptr is not defined

Snapchat Pixel

90%
Seen 680x
Network Issuestring
ERR_INTERNET_DISCONNECTED

No internet connection

90%
Seen 2,400x
Known Librarystring
Warning: Can't perform a React state update on an unmounted component

React unmounted update

90%
Seen 4,500x
Browser Extensionstring
colorzilla

ColorZilla extension

90%
Seen 310x
Browser Extensionstring
__REDUX_DEVTOOLS_EXTENSION__

Redux DevTools

90%
Seen 1,800x
Bot Trafficstring
Discordbot

Discord link preview bot

90%
Seen 1,100x
Browser Extensionstring
grammarly-extension

Grammarly browser extension

90%
Seen 5,400x
Browser Extensionstring
vimium

Vimium extension

90%
Seen 290x
Third-Party Scriptstring
ttq is not defined

TikTok Pixel

90%
Seen 2,100x
Bot Trafficstring
facebookexternalhit

Facebook crawler

90%
Seen 1,900x
Bot Trafficstring
TelegramBot

Telegram link preview bot

90%
Seen 680x
Bot Trafficstring
Slackbot

Slack link preview bot

90%
Seen 2,200x
Third-Party Scriptstring
gtag is not defined

Google Analytics/Tag Manager

90%
Seen 7,200x
Browser Extensionstring
bitwarden

Bitwarden password manager

90%
Seen 1,200x
Bot Trafficstring
Twitterbot

Twitter/X card crawler

90%
Seen 1,800x
Third-Party Scriptstring
pintrk is not defined

Pinterest Tag

90%
Seen 1,200x
Browser Extensionstring
Dashlane

Dashlane password manager

90%
Seen 1,100x
Third-Party Scriptstring
zE is not defined

Zendesk Web Widget

90%
Seen 1,800x
Third-Party Scriptstring
plausible

Plausible Analytics

90%
Seen 320x
Browser Extensionstring
1password

1Password browser extension

90%
Seen 1,900x
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