# Fix Missing Genotype Files for GEMMA

## Tags

* assigned: 
* priority: medium
* type: bug
* status: pending
* keywords: gemma, technical debt

## Description

Run GEMMA (under "Mapping Tools") for
=> https://cd.genenetwork.org/show_trait?trait_id=1436869_at&dataset=HC_M2_0606_P

As of commit
=> 9cd9b914 https://github.com/genenetwork/genenetwork2/commit/9cd9b91412734f8f084439690082f9e699ebd89e
the run will fail with an error.

## Steps

* [ ] Add mechanical-rob tests to check that run is successful
* [x] Improve error message to indicate what genotype file is missing
* [ ] If there's a missing genotype file, ensure the test checks that the missing file is mentioned in the error report