<!-- I confirm that, if this is a request that has security implications, I already contacted security@digitalasset.com and followed the [responsible disclosure policy](https://digitalasset.com/security/). I confirm that this is not a question or a request for technical support by the community, for which the [Daml forum](https://discuss.daml.com/) is available. --> ### Describe the error message <!-- Enter here the error message, where it occurs --> ### To reproduce <!-- Add here the steps to reproduce the error message... 1. start such and such service '...' 2. write the following code 3. see error --> ### What do you think is bad about the error message? <!-- - Is it simply wrong, in that it refers to the wrong code? - Is it incomplete, in that it refers to only part of the problem? - Is it confusing, in that it refers to complex features? - Does it show compiler internals, or parts of the pipeline that you don't know about? - Is it insufficient, because it doesn't provide advice? --> ### What do you think could be done to improve the error message? <!-- - If the error is simply wrong, should it be fixed? - Should it provide better context on what caused the error? - Does it obscure compiler internals and better explain the source of the error? - Should it provide better advice on how to fix the error? -->
