Errors : returning internal errors to the client

[MedGhassen]

Hi , I'm throwing an error of predefined type that causes an internal error and also return to the client an internal error : result 0 error:"Internal: internal"
Here is what I'm doing to throw the error :
let errors = require('restore-chassis-srv').errors;
throw new errors.NotFound('Item Not Found');

[marshauf]

I can not reproduce this error. What is the content of error.details?