# UI Context Error Codes > **NOTE** > > This topic describes only module-specific error codes. For details about universal error codes, see [Universal Error Codes](../errorcode-universal.md). ## 100001 Internal Error **Error Message** Internal error. **Description** This error code is reported when an internal error that cannot be rectified by developers occurs. **Possible Causes** There is insufficient memory allocation, an exception with the JS virtual machine, or any other system issue that prevents successful creation of UI instances. **Solution** N/A