Find the meaning fast.
Clear meanings, causes, and fixes for errors and app messages.
Error codes
Common error codes and what they mean.
HTTP errors
Status codes with quick meanings and fixes.
Messages
Common app and service messages explained.
Payment messages
Declines, failures, and payment-related text.
Shipping status
Tracking statuses and what to do next.
Account messages
Account and login-related messages.
400 Bad Request
The server can’t process the request due to invalid formatting.
401 Unauthorized
The request lacks valid authentication credentials.
403 Forbidden
The server understands the request but refuses to authorize it.
404 Not Found
The server can’t find the requested resource.
429 Too Many Requests
Too many requests were sent in a short time (rate limiting).
500 Internal Server Error
The server encountered an unexpected condition.
502 Bad Gateway
A gateway or proxy received an invalid response from upstream.
503 Service Unavailable
The server is temporarily unable to handle the request.
504 Gateway Timeout
The gateway didn’t receive a timely response from upstream.
Payment Method Declined
The payment method was declined and the purchase failed.
Card Declined
The card was declined so the payment did not complete.
Insufficient Funds
The card doesn’t have enough funds or available credit.
Incorrect CVC
The card’s security code (CVC) was entered incorrectly.
Label Created (UPS)
The label exists, but the carrier hasn’t received the package yet.
Shipped/On the Way (UPS)
The package is moving through the UPS network.
Out for Delivery (UPS)
The package is on a vehicle for delivery today.
In Transit (FedEx)
The package is moving within the FedEx network.
Delivery Exception (FedEx)
Delivery is delayed due to an unexpected issue.
Out for Delivery (FedEx)
The package is loaded on a vehicle for delivery today.
Your account settings are out of date
Your mail/calendar app reports that account settings are outdated.