Error Codes Wiki

Browser Errors

Chrome, Firefox, Safari, and Edge browser error messages. 154 items found.

All Browser Errors Items

chrome-err-connection-refusedWarning

Chrome ERR_CONNECTION_REFUSED

chrome-err-connection-timed-outWarning

Chrome ERR_CONNECTION_TIMED_OUT

chrome-err-internet-disconnectedWarning

Chrome ERR_INTERNET_DISCONNECTED

chrome-err-name-not-resolvedWarning

Chrome ERR_NAME_NOT_RESOLVED

chrome-err-ssl-protocol-errorWarning

Chrome ERR_SSL_PROTOCOL_ERROR

chrome-err-cert-authority-invalidError

Chrome ERR_CERT_AUTHORITY_INVALID

chrome-err-cache-missInformational

Chrome ERR_CACHE_MISS

chrome-err-too-many-redirectsWarning

Chrome ERR_TOO_MANY_REDIRECTS

chrome-aw-snap-crashError

Chrome Aw Snap Page Crash

firefox-sec-error-unknown-issuerError

Firefox SEC_ERROR_UNKNOWN_ISSUER

firefox-secure-connection-failedWarning

Firefox Secure Connection Failed

firefox-not-redirecting-properlyWarning

Firefox Page Is Not Redirecting Properly

safari-cant-open-pageWarning

Safari Can't Open the Page

safari-cant-establish-secure-connectionError

Safari Can't Establish a Secure Connection

edge-cant-reach-this-pageWarning

Edge Can't Reach This Page

mixed-content-blockedInformational

Browser Mixed Content Blocked

cors-errorWarning

Browser CORS Error

javascript-error-consoleInformational

Browser JavaScript Error

chrome-err-ssl-version-or-cipher-mismatchCritical

Chrome ERR_SSL_VERSION_OR_CIPHER_MISMATCH Fix

chrome-err-network-changedInformational

Chrome ERR_NETWORK_CHANGED Fix

chrome-err-quic-protocol-errorWarning

Chrome ERR_QUIC_PROTOCOL_ERROR Fix

chrome-status-code-err-blocked-by-clientInformational

Chrome ERR_BLOCKED_BY_CLIENT Fix

firefox-ssl-error-handshake-failureCritical

Firefox SSL_ERROR_HANDSHAKE_FAILURE_ALERT Fix

firefox-about-config-tipsInformational

Firefox about:config Error Fixes — Useful Settings

safari-cannot-open-pageWarning

Safari Cannot Open the Page Error Fix

safari-ssl-errorCritical

Safari "This Connection Is Not Private" Fix

edge-status-breakpointWarning

Microsoft Edge STATUS_BREAKPOINT Error Fix

edge-out-of-memoryWarning

Microsoft Edge "Out of Memory" Error Fix

browser-cors-errorCritical

Browser CORS Error — Access-Control-Allow-Origin Fix

browser-mixed-contentWarning

Browser Mixed Content Error — HTTP on HTTPS Page Fix

browser-javascript-errorInformational

Browser JavaScript Error — Common Console Errors Fix

browser-cookie-blockedWarning

Browser "Cookies Are Blocked" Error Fix

chrome-err-connection-resetError

Chrome ERR_CONNECTION_RESET — Connection Was Reset

chrome-err-address-unreachableError

Chrome ERR_ADDRESS_UNREACHABLE — Server Cannot Be Reached

chrome-err-cert-date-invalidError

Chrome ERR_CERT_DATE_INVALID — SSL Certificate Expired

chrome-err-http2-protocol-errorError

Chrome ERR_HTTP2_PROTOCOL_ERROR — HTTP/2 Protocol Failure

chrome-err-insufficient-resourcesError

Chrome ERR_INSUFFICIENT_RESOURCES — Out of Memory

firefox-pr-end-of-file-errorError

Firefox PR_END_OF_FILE_ERROR — Secure Connection Failed

firefox-sec-error-reused-issuer-and-serialError

Firefox SEC_ERROR_REUSED_ISSUER_AND_SERIAL — Certificate Error

firefox-about-crashesError

Firefox Crashes Frequently — about:crashes Troubleshooting

safari-webkit-error-domainWarning

Safari WebKitErrorDomain — Page Could Not Load

safari-private-relay-errorWarning

Safari iCloud Private Relay Error — Cannot Load Pages

edge-status-breakpoint-errorError

Microsoft Edge STATUS_BREAKPOINT Error — Page Crashed

edge-inet-e-resource-not-foundError

Microsoft Edge INET_E_RESOURCE_NOT_FOUND — Cannot Load Page

browser-net-err-cert-common-name-invalidError

Browser NET::ERR_CERT_COMMON_NAME_INVALID — SSL Name Mismatch

browser-service-worker-errorWarning

Browser Service Worker Registration Failed Error

chrome-err-cache-miss-detailedInformational

Chrome ERR_CACHE_MISS — Confirm Form Resubmission & Cache Errors

chrome-err-empty-responseWarning

Chrome ERR_EMPTY_RESPONSE — Server Sent No Data

chrome-err-ssl-protocol-error-detailedWarning

Chrome ERR_SSL_PROTOCOL_ERROR — SSL/TLS Handshake Failure

chrome-err-proxy-connection-failedError

Chrome ERR_PROXY_CONNECTION_FAILED — Proxy Server Unreachable

chrome-err-network-changed-detailedInformational

Chrome ERR_NETWORK_CHANGED — Network Connection Switched (Detailed Guide)

chrome-err-quic-protocol-error-detailedWarning

Chrome ERR_QUIC_PROTOCOL_ERROR — HTTP/3 Connection Failure

chrome-status-access-violationError

Chrome STATUS_ACCESS_VIOLATION — Renderer Process Crash

browser-cors-error-explainedWarning

Browser CORS Error Explained — Cross-Origin Request Blocked

browser-mixed-content-warningsWarning

Browser Mixed Content Warnings — HTTP Resources on HTTPS Page

browser-csp-violationsWarning

Browser CSP Violations — Content Security Policy Error Guide

browser-websocket-errorsWarning

Browser WebSocket Errors — Connection Failed, Closed & Protocol Errors

browser-indexeddb-errorsWarning

Browser IndexedDB Errors — Quota Exceeded, Blocked & Corruption

browser-localstorage-quota-exceededWarning

Browser localStorage Quota Exceeded — Storage Limit & Alternatives

firefox-sec-error-unknown-issuer-detailedWarning

Firefox SEC_ERROR_UNKNOWN_ISSUER — Certificate Authority Not Recognized

firefox-about-config-performanceInformational

Firefox about:config — Performance Settings & Common Tweaks

safari-webkit-internal-errorWarning

Safari WebKit Internal Error — Page Load Failure on Mac & iOS

edge-inet-e-resource-not-found-detailedWarning

Edge INET_E_RESOURCE_NOT_FOUND — DNS or Resource Loading Error

browser-service-worker-errorsWarning

Browser Service Worker Errors — Registration, Cache & Update Failures

browser-cookie-samesite-errorsWarning

Browser Cookie SameSite Errors — Cross-Site Cookie Blocking

browser-webgl-context-lostWarning

Browser WebGL Context Lost — GPU Rendering Failure in Browser

browser-javascript-heap-out-of-memoryError

Browser JavaScript Heap Out of Memory — Page Crash & Performance

browser-dns-over-https-errorsInformational

Browser DNS-over-HTTPS (DoH) Errors — Secure DNS Configuration Issues

browser-web-worker-errorsInformational

Browser Web Worker Errors — Script Load, Messaging & SharedWorker Issues

browser-permission-api-errorsInformational

Browser Permission API Errors — Notification, Geolocation & Camera Denied

browser-fetch-api-errorsWarning

Browser Fetch API Errors — Network Failure, AbortError & TypeError

browser-pwa-installation-errorsWarning

Progressive Web App Installation Errors — PWA Install and Service Worker Failures

browser-notification-permission-errorsInformational

Web Notification Errors — Permission Denied and Push Notification Failures

browser-geolocation-errorsWarning

Browser Geolocation Errors — Permission Denied and Position Unavailable

browser-camera-microphone-errorsError

Camera and Microphone Permission Errors — getUserMedia Failures in Browsers

browser-webrtc-connection-errorsError

WebRTC Connection Errors — ICE Failed, STUN/TURN, and Peer Connection Issues

chrome-devtools-common-errorsInformational

Chrome DevTools Errors — Common Console Errors and Debugging Tips

firefox-developer-tools-errorsInformational

Firefox Developer Tools Errors — Console, Debugger, and Network Inspector

browser-extension-errors-commonWarning

Browser Extension Errors — Installation Failures, Crashes, and Conflicts

browser-tab-crash-aw-snapError

Browser Tab Crash — Chrome Aw Snap, Firefox Tab Crash, and Recovery

browser-pdf-viewer-errorsInformational

Browser PDF Viewer Errors — Cannot Display, Slow Rendering, and Print Issues

browser-download-errors-commonWarning

Browser Download Errors — Failed, Blocked, and Network Errors During Download

browser-webgl-errors-detailedWarning

WebGL Errors — Context Lost, Hardware Acceleration, and GPU Compatibility

browser-cookie-third-party-blockingWarning

Third-Party Cookie Blocking — Cross-Site Tracking Prevention and Breakage

browser-memory-leak-debuggingError

Browser Memory Leak — Detecting and Fixing Web App Memory Leaks

browser-web-worker-errors-detailedWarning

Web Worker Errors — Worker Script Failures, SharedWorker, and Debugging

browser-local-storage-errorsWarning

Browser localStorage and sessionStorage Errors — Quota Exceeded and Access Issues

browser-network-offline-errorsInformational

Browser Offline Detection — Network Status API and Offline Error Handling

browser-cross-origin-iframe-errorsWarning

Cross-Origin iframe Errors — X-Frame-Options, CSP, and Embedding Restrictions

browser-ssl-certificate-errors-detailedError

Browser SSL Certificate Errors — NET::ERR_CERT Errors Explained

browser-performance-slow-pageWarning

Browser Performance — Diagnosing Slow Pages, Rendering, and JavaScript Bottlenecks

browser-cache-clearing-guideInformational

Browser Cache Clearing — Hard Refresh, Clear Cache, and Cache Bypass Methods

browser-accessibility-errorsWarning

Browser Accessibility Errors — ARIA, Color Contrast, and Screen Reader Issues

browser-console-network-failed-loadWarning

Browser Console 'Failed to Load Resource' — HTTP Errors in Network Tab

browser-autofill-errorsInformational

Browser Autofill Errors — Wrong Data, Form Issues, and Password Manager Conflicts

browser-react-error-boundary-crashesWarning

React Error Boundaries — Catching and Recovering from Component Crashes

browser-nextjs-hydration-errorsError

Next.js Hydration Errors — Server-Client HTML Mismatch and SSR Issues

browser-vuejs-warnings-reactivityWarning

Vue.js Reactivity Warnings — Property Not Reactive and Watch Errors

browser-angular-common-errorsWarning

Angular Common Errors — Module Not Found, Dependency Injection, and Template Errors

browser-typescript-browser-errorsWarning

TypeScript Browser Errors — Type Errors, Module Resolution, and DOM Type Issues

browser-webpack-vite-build-errorsWarning

Webpack and Vite Build Errors — Module Resolution, Bundling, and Plugin Failures

browser-npm-install-errorsWarning

npm Install Errors — Dependency Resolution, Peer Dependencies, and Lock File Conflicts

browser-sync-errors-bookmarksWarning

Browser Sync Errors — Bookmark, History, and Password Sync Failures

browser-password-manager-errorsWarning

Browser Password Manager Errors — Autofill Failures and Credential Sync Issues

browser-ad-blocker-conflictsWarning

Ad Blocker Conflicts — Website Functionality Breaking and Content Blocking Issues

browser-dark-mode-rendering-issuesInformational

Dark Mode Rendering Issues — CSS Color Scheme and Forced Dark Mode Conflicts

browser-file-upload-errorsWarning

File Upload Errors — Browser Upload Failures, Size Limits, and Timeout Issues

browser-clipboard-api-errorsInformational

Clipboard API Errors — Copy, Paste, and Permission Denied in Browser Applications

browser-gpu-acceleration-errorsWarning

Browser GPU Acceleration Errors — Rendering Glitches and Hardware Acceleration Failures

browser-profile-corruption-fixError

Browser Profile Corruption — Fixing Crashes, Slow Startup, and Lost Settings

browser-print-preview-errorsInformational

Browser Print Preview Errors — CSS Print Styles and Page Layout Issues

browser-update-failed-errorWarning

Browser Update Failed — Chrome, Firefox, and Edge Update Errors and Manual Updates

browser-screen-reader-compatibilityWarning

Screen Reader Compatibility — Accessibility Errors and ARIA Implementation Issues

browser-chrome-android-err-connection-refusedWarning

Chrome Android ERR_CONNECTION_REFUSED — Mobile Browser Cannot Connect to Site

browser-safari-ios-cannot-open-pageWarning

Safari iOS Cannot Open the Page — iPhone Safari Loading Failures

browser-samsung-internet-not-secure-warningWarning

Samsung Internet Not Secure Warning — HTTPS Certificate Errors on Samsung Browser

browser-hsts-cannot-visit-siteError

HSTS Security Error — Browser Refuses to Connect and Cannot Add Exception

browser-mixed-content-blocked-httpsWarning

Mixed Content Blocked — HTTP Resources on HTTPS Page Blocked by Browser

browser-samesite-cookie-blockedError

SameSite Cookie Blocked — Cross-Site Cookie Rejection and Third-Party Cookie Issues

browser-csp-inline-script-blockedWarning

CSP Blocked Inline Script — Content Security Policy Script Execution Error

browser-largest-contentful-paint-slowWarning

Largest Contentful Paint (LCP) Too Slow — Core Web Vitals Performance Fix

browser-cumulative-layout-shift-issuesWarning

Cumulative Layout Shift (CLS) — Content Jumping and Layout Instability Fix

browser-first-input-delay-interaction-to-next-paintWarning

Interaction to Next Paint (INP) — Slow Response to User Interactions Fix

browser-memory-leak-tab-crashError

Browser Tab Crashing — Memory Leak and 'Aw Snap' Out of Memory Error

browser-web-push-notification-not-workingWarning

Web Push Notifications Not Working — Service Worker Push API Failures

browser-payment-request-api-errorError

Payment Request API Error — Browser Native Payment Flow Failures

browser-webauthn-fido2-authentication-errorError

WebAuthn/FIDO2 Error — Passkey and Security Key Authentication Failures

browser-background-sync-failedInformational

Background Sync Failed — Service Worker Offline Data Sync Errors

browser-web-bluetooth-device-not-foundInformational

Web Bluetooth Device Not Found — Browser Bluetooth Connection and Pairing Errors

browser-web-usb-access-deniedInformational

WebUSB Access Denied — Browser USB Device Connection and Permission Errors

browser-cors-preflight-request-failedError

CORS Preflight Request Failed — OPTIONS Request Blocked or Missing Headers

browser-service-worker-update-stuckWarning

Service Worker Update Stuck — PWA Not Updating to Latest Version

browser-indexeddb-quota-exceededWarning

IndexedDB QuotaExceededError — Browser Storage Limit Reached

browser-web-share-api-not-supportedInformational

Web Share API Not Supported — Native Share Dialog Fails to Open

browser-cross-origin-iframe-blockedWarning

Cross-Origin Iframe Blocked — X-Frame-Options and frame-ancestors Policy Error

browser-local-storage-not-availableWarning

localStorage Not Available — Browser Storage Blocked in Private Mode or Settings

browser-err-blocked-by-clientInformational

Browser ERR_BLOCKED_BY_CLIENT — What It Means & How to Fix It

browser-err-insufficient-resourcesError

Browser ERR_INSUFFICIENT_RESOURCES — What It Means & How to Fix It

browser-firefox-about-config-security-errorsWarning

Firefox about:config Security Setting Errors — What It Means & How to Fix It

browser-safari-itp-cookie-blockedWarning

Safari ITP Third-Party Cookie Blocked — What It Means & How to Fix It

browser-edge-err-connection-timed-outWarning

Microsoft Edge ERR_CONNECTION_TIMED_OUT — What It Means & How to Fix It

browser-chrome-err-cache-missInformational

Chrome ERR_CACHE_MISS — What It Means & How to Fix It

browser-webgpu-device-lostError

Browser WebGPU Device Lost Error — What It Means & How to Fix It

browser-err-network-changedInformational

Browser ERR_NETWORK_CHANGED — What It Means & How to Fix It

browser-cors-credentials-include-errorWarning

Browser CORS Credentials Include Error — What It Means & How to Fix It

browser-safari-webkit-scrolling-issuesWarning

Safari WebKit Scrolling and Viewport Issues — What It Means & How to Fix It

browser-shared-array-buffer-cross-originWarning

Browser SharedArrayBuffer Cross-Origin Isolation Error — What It Means & How to Fix It

browser-chrome-err-quic-protocol-errorWarning

Chrome ERR_QUIC_PROTOCOL_ERROR — What It Means & How to Fix It

browser-firefox-enhanced-tracking-protection-breakageInformational

Firefox Enhanced Tracking Protection Site Breakage — What It Means & How to Fix It

browser-pwa-update-not-applyingWarning

PWA Update Not Applying — What It Means & How to Fix It

browser-content-security-policy-report-onlyInformational

Browser Content Security Policy Report-Only Violations — What It Means & How to Fix It

browser-edge-sleeping-tabs-issuesInformational

Microsoft Edge Sleeping Tabs Issues — What It Means & How to Fix It

browser-web-component-shadow-dom-style-leakInformational

Browser Web Component Shadow DOM Style Leak — What It Means & How to Fix It

browser-preload-resource-not-usedInformational

Browser Preload Resource Not Used Warning — What It Means & How to Fix It