1e41f4b71Sopenharmony_ci# UI Appearance Error Codes 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci> **NOTE** 4e41f4b71Sopenharmony_ci> 5e41f4b71Sopenharmony_ci> This topic describes only module-specific error codes. For details about universal error codes, see [Universal Error Codes](../errorcode-universal.md). 6e41f4b71Sopenharmony_ci 7e41f4b71Sopenharmony_ci## 500001 Internal Error 8e41f4b71Sopenharmony_ci 9e41f4b71Sopenharmony_ci**Error Message** 10e41f4b71Sopenharmony_ci 11e41f4b71Sopenharmony_ciInternal error. 12e41f4b71Sopenharmony_ci 13e41f4b71Sopenharmony_ci**Error Description** 14e41f4b71Sopenharmony_ci 15e41f4b71Sopenharmony_ciThis error code is reported when an internal error that cannot be rectified by developers occurs, for example, a parameter persistence error, a failure to obtain services, or a failure to configure the color mode. 16e41f4b71Sopenharmony_ci 17e41f4b71Sopenharmony_ci**Possible Cause** 18e41f4b71Sopenharmony_ci 19e41f4b71Sopenharmony_ciAn internal error that cannot be rectified by developers occurs, for example, a parameter persistence error, a failure to obtain services, or a failure to configure the color mode. 20e41f4b71Sopenharmony_ci 21e41f4b71Sopenharmony_ci**Solution** 22e41f4b71Sopenharmony_ci 23e41f4b71Sopenharmony_ciN/A 24