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Debugging Error Codes
Last updated: 2026-05-20 03:03
Content overview
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00403001 Failed to Parse the Offline HiLog File
Error Message
Failed to parse the HiLog file: XXX.
Symptom
Failed to parse the offline HiLog file.
Possible Causes
Failed to parse the offline HiLog file.
Solution
Reselect a valid offline HiLog file.
00403003 Failed to Parse the App Stack
Error Message
Error messages related to app stack parsing vary by specific case.
Symptom
An error occurs during app stack parsing.
Possible Causes
The cause depends on the specific error message.
Solution
Follow the instructions in What should I do if error messages related to stack trace analysis for release applications are displayed.
00403028 App Terminates Unexpectedly
Error Message
App have been shutdown unexpectedly.
Symptom
The app terminates unexpectedly.
Possible Causes
The debug service terminates because the app process terminates unexpectedly.
Solution
Restart debugging.
00403029 Empty sourceMaps.map File
Error Message
The JSON content is empty when the sourceMaps.map file is read.
Symptom
The sourceMaps.map file contains no JSON data.
Possible Causes
The sourceMaps.map file is empty.
Solution
Choose Build > Clean Project on the menu bar to clear the cache and try again.
00403030 Failed to Connect to the WebSocket Server
Error Message
Failed to connect to the WebSocket. Restart the debugging. If the problem persists, restart DevEco Studio and start debugging again.
Symptom
Failed to establish a WebSocket connection.
Possible Causes
- The WebSocket connection between DevEco Studio and the target device failed.
- For a 2-in-1 device, the app acceleration service may be enabled.
Solution
- Restart debugging. If the issue persists, restart DevEco Studio and start debugging again.
- For a 2-in-1 device, choose Settings > Apps & services > App acceleration and disable the app acceleration service.
00403031 Invalid Process PID
Error Message
The process has invalid pid.
Symptom
The process PID is invalid.
Possible Causes
The process PID fails to be obtained.
Solution
Restart debugging.
00403032 Failed to Connect to the Debug Server
Error Message
Failed to connect to the debug server. Try again. If the issue persists, collect logs and choose Help > Contact Support for assistance.
Symptom
Failed to connect to the debug server.
Possible Causes
The connection to the Panda debug server failed.
Solution
Try the operation again. If the issue persists, collect logs and choose Help to contact technical support.
00403033 Failed to Obtain the ROM Image Version
Error Message
Failed to obtain the ROM image version.
Symptom
Failed to obtain the ROM image version.
Possible Causes
The device connection is abnormal.
Solution
Reconnect the device, or run the hdc kill -r command to restart the hdc process, and try again.
00403043 Failed to Start the Previewer
Error Message
Failed to start the Previewer. Try again. If the issue persists, collect logs and choose Help > Contact Support for assistance.
Symptom
Failed to start the Previewer.
Possible Causes
The Previewer fails to be started.
Solution
Try the operation again. If the issue persists, collect logs and choose Help to contact technical support.
00403044 Failed to Start the Simulator
Error Message
Failed to start the simulator. Try again. If the issue persists, collect logs and choose Help > Contact Support for assistance.
Symptom
Failed to start the Simulator.
Possible Causes
The Simulator fails to be started.
Solution
Try the operation again. If the issue persists, collect logs and choose Help to contact technical support.
00403045 Compilation Failed
Error Message
Compilation failed.
Symptom
The project compilation failed.
Possible Causes
The project compilation failed.
Solution
Choose Build > Clean Project on the menu bar to clear the cache and try again.
00403046 Jerry Adapter File Not Found
Error Message
Jerry adapter file not found.
Symptom
The Jerry adapter file cannot be found.
Possible Causes
The required Jerry adapter file is missing from the DevEco Studio installation directory.
Solution
Download and install DevEco Studio from the official website.
00403047 Invalid Node.js Path
Error Message
Node path is invalid.
Symptom
The Node.js path is invalid.
Possible Causes
The Node.js path cannot be obtained.
Solution
Check whether the Node.js tool exists in the tools directory under the DevEco Studio installation directory. If it does not exist, download DevEco Studio again from the official website.
00403048 Failed to Start webpack
Error Message
Unable to start webpack.
Symptom
Failed to start the webpack service.
Possible Causes
The webpack service fails to be started.
Solution
Choose Build > Clean Project on the menu bar to clear the cache and try again. If the issue persists, restart DevEco Studio.
00403049 Previewer Plugin Not Fully Installed
Error Message
The Previewer plugin not fully installed. Please verify.
Symptom
The Previewer plugin is not fully installed.
Possible Causes
The Previewer plugin is not fully installed.
Solution
Download and install DevEco Studio from the official website.
00403050 Jerry Adapter Failed to Connect to the Server
Error Message
Jerry Adapter fails to connect to the engine.
Symptom
The Jerry adapter failed to connect to the server.
Possible Causes
The Jerry debug connection failed.
Solution
Choose Build > Clean Project on the menu bar to clear the cache and try again. If the issue persists, restart DevEco Studio.
00403051 Jerry Debug Engine Stopped Abnormally
Error Message
Adapter server or engine stopped abnormally.
Symptom
The Jerry debug engine stopped abnormally.
Possible Causes
The Jerry debug engine stopped abnormally.
Solution
Choose Build > Clean Project on the menu bar to clear the cache and try again. If the issue persists, restart DevEco Studio.
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