# Word Selection Service Error Codes > **NOTE** > > This topic describes only module-specific error codes. For details about universal error codes, see [Universal Error Codes](../errorcode-universal.md). ## 33600001 Word Selection Service Error **Error Message** Selection service exception. **Description** This error code is reported when the word selection service is abnormal. **Possible Causes** An error is thrown when an application calls the word selection service or its dependent services. **Solution** Restart the device and try again. ## 33600002 Word Selection Panel Has Been Destroyed **Error Message** This selection window has been destroyed. **Description** This error code is reported when the word selection panel has been destroyed. **Possible Causes** 1. The word selection panel object is invalid. 2. The word selection panel is not created. **Solution** 1. Ensure the word selection panel object is valid before operating the panel. 2. Do not operate the destroyed word selection panel object. ## 33600003 Invalid Application for Word Selection **Error Message** Invalid operation. The selection app is not valid. **Description** This error code is reported when an invalid application calls the word selection API. **Possible Causes** An invalid application calls the word selection API. **Solution** Ensure the current application is valid for using word selection.