Melange
API Reference

Error Codes

Reference for ZETIC Melange error codes and their meanings.

This page documents error codes you may encounter when using the ZETIC Melange SDK.

SDK Runtime Errors

Authentication Errors

ErrorPlatformCauseSolution
Model not foundAndroidInvalid model key or personal keyVerify keys on the Dashboard
Failed to download modeliOSInvalid key or network failureCheck keys and network connectivity
HTTP 401 / 403BothAuthentication failureRegenerate your personal key

Inference Errors

ErrorPlatformCauseSolution
Input shape mismatchBothInput tensor dimensions do not match model expectationsCheck expected shapes on the Dashboard
UnsatisfiedLinkErrorAndroidJNI libraries not extracted correctlyAdd useLegacyPackaging true to Gradle config

Compilation Errors

ErrorContextCauseSolution
Unsupported operationModel uploadModel contains unsupported opsSimplify model or use a different opset
Conversion failedModel uploadGeneral compilation failureCheck model format and try onnxsim

For detailed troubleshooting steps for each error type, see:


Getting Help

If you encounter an error not listed here:

On this page