Occasionally, an error message may appear on your web page in place of the item information you intended to appear. The most common reason for this is an improperly formatted Store Tag. The complete list of error codes can be found at the Store Tag Error codes.
Here is a summary list:
Store Tag Error Codes
| Error | Error Message on Page |
| Internal Error | Error: Data not available (100) |
| This account is not recognized. | Error: Data not available (101) |
| The specified item ID cannot be found. | Error: Data not available (103) |
| The specified field cannot be found. | Error: Data not available (104) |
| The specified format is not a recognized format. | Error: Data not available (105) |
| Internal error. | Error: System Unavailable (000) |
| No access to the store. | Error: System Unavailable (001) |
| Internal error. | Error: System Unavailable (002) |
| There's a connection problem. Data is temporarily not available. | Error: System Unavailable (003) |
| Internal error. The domain name is not a recognized domain name. | Error: System Unavailable (004) |
| Internal error. | Error: System Unavailable (005) |