The most frequently searched and viewed error codes.
HTTP 429 signals that the client has sent too many requests in a given time window. The server is protecting itself from overload or abuse and temporarily blocks further requests.
HTTP 407 tells the browser that the proxy server blocks the request until you authenticate. The browser stops until valid credentials are supplied.
The HTTP 404 Not Found error indicates that the client (browser) requested a resource (URL) that the server could not locate. It is a client‑side error, meaning the request was valid but the server has no content at the requested address.
Error 2009 appears when the iPhone cannot establish a stable connection with iTunes during backup or restore. It signals a communication failure between the device and the computer.
Error 53 means the iPhone can’t be restored or updated because the firmware is corrupted or missing. It stops the restore process before the device is ready.
Error 21 indicates a network connectivity problem where the iPhone can’t establish a stable Wi‑Fi or cellular connection. It often appears during app launches or system updates.
Error 1671 appears when the iPhone cannot establish a proper network connection. It usually shows up during Wi‑Fi setup, cellular data use, or when the device can’t reach the internet. The error indicates a problem with network configuration, firmware, or the SIM card.
Error 2005 appears when the iPhone’s system can’t complete a requested operation, often due to corrupted settings or network issues. It stops the app or feature from launching and shows a red error screen.
Error 14 appears when the iPhone’s system can’t locate a required file or component during startup or app launch. It’s usually a missing or corrupted system file that the OS can’t load.
Error 500 means the web server encountered an unexpected condition that prevented it from fulfilling the request. The server is functioning but something went wrong while processing the page.
The error means the JSON Web Token (JWT) used to authenticate your multiplayer session has expired. The console can’t verify your account and blocks the connection.
The 500 Internal Server Error appears when the iPhone’s restore process can’t communicate with Apple’s servers or the backup file is corrupted. It stops the restore and shows a generic error.
Error 4000 indicates the browser could not establish a secure connection to the requested server. It often appears when the server’s SSL/TLS certificate is invalid, expired, or the network blocks the connection.
The Google Pay Timeout Error appears when the app cannot complete a transaction within the expected time. It signals a communication lapse between Google Pay and the payment gateway, often due to network delays or server issues.
Error 403 on Android means the app or web service is refusing to serve content because the request lacks proper authentication or permissions. The server understands the request but denies access, often due to invalid credentials, IP blocks, or missing tokens.
Android Error 941 signals that the system cannot locate or load a required component, usually due to corrupted files, incomplete updates, or app conflicts. It appears as a red error screen with the number 941.
UI-113 appears when Netflix’s multiplayer mode on PS5 cannot load the user interface due to a temporary glitch or corrupted data. It stops the game‑like streaming experience and shows a red error screen.
KB5041580 signals a configuration or dependency issue in the API developer guide. It stops the API from loading or serving documentation, often due to a missing or invalid key, outdated endpoint, or corrupted cache.
The PS5 Xbox ANR Multiplayer Fix Fast error means the game client stops responding during multiplayer sessions, often due to network lag, firmware mismatch, or corrupted data.
A PayPal IPN Error means your server couldn’t process the Instant Payment Notification sent by PayPal. This prevents order confirmation, refunds, or account updates from completing correctly.
The Apple Pay Decline Error occurs when a payment request is rejected by the card issuer or Apple Pay service. It shows up as a red banner saying ‘Decline’ on the screen, meaning the transaction cannot be processed.
Error 9 appears when the iPhone cannot establish a stable Wi‑Fi or cellular connection. It indicates a problem with network configuration, firmware, or system files that prevents the device from communicating properly with the network.
The API Timeout Error means the server didn’t respond within the allotted time. The request was sent but no reply was received before the timeout threshold.
The 83‑CEC‑4 error appears when the Disney+ app on a PS5 fails to establish a proper CEC (Consumer Electronics Control) handshake with the console, causing multiplayer sync problems and gameplay interruptions.
