1# Window Error Codes 2 3> **NOTE** 4> 5> This topic describes only module-specific error codes. For details about universal error codes, see [Universal Error Codes](errorcode-universal.md). 6 7## 1300001 Repeated Operation 8**Error Message** 9 10Repeated operation. 11 12**Description** 13 14This error code is reported when a repeated operation is performed. 15 16**Possible Causes** 17 18The window to create already exists. 19 20**Solution** 21 22Before creating a window, check whether the window already exists. If it already exists, use it directly. 23 24## 1300002 Abnormal Window State 25**Error Message** 26 27This window state is abnormal. 28 29**Description** 30 31This error code is reported when you operate a window in an abnormal state, for example, a window that has been destroyed. 32 33**Possible Causes** 34 35The window has been destroyed when being operated. 36 37**Solution** 38 39Before operating the window, check whether it exists. 40 41## 1300003 Abnormal Window Manager Service 42**Error Message** 43 44This window manager service works abnormally. 45 46**Description** 47 48This error code is reported when the window manager service is abnormal. 49 50**Possible Causes** 51 52The internal services of the window are not started normally. 53 54**Solution** 55 56Try again later or restart the device. 57 58## 1300004 Unauthorized Operation 59**Error Message** 60 61Unauthorized operation. 62 63**Description** 64 65This error code is reported when the API does not have the required permissions to operate an object. 66 67**Possible Causes** 68 69The window object of another process is operated. 70 71**Solution** 72 73Check whether unauthorized operations are performed on the object of another process. If yes, delete the operations. 74 75## 1300005 Abnormal Window Stage 76**Error Message** 77 78This window stage is abnormal. 79 80**Description** 81 82This error code is reported when you operate a window stage in the abnormal state, for example, a window stage that has been destroyed. 83 84**Possible Causes** 85 86The window stage has been destroyed when being operated. 87 88**Procedure** 89 90Before operating a window stage, check whether it exists. 91 92## 1300006 Abnormal Window Context 93**Error Message** 94 95This window context is abnormal. 96 97**Description** 98 99This error code is reported when you operate a window context in the abnormal state, for example, a window context that has been destroyed. 100 101**Possible Causes** 102 103The window context has been destroyed when being operated. 104 105**Solution** 106Before operating the window context, check whether it exists.