[03-Oct-2026 04:28:03 UTC] Starting migration...
[03-Oct-2026 04:28:03 UTC] Constraint not found. It may have already been removed.
[03-Oct-2026 04:28:03 UTC] Existing constraints on test_results:
  - PRIMARY
  - uq_test_results_project_test_sample
  - uq_test_results_project_test_sample
  - uq_test_results_project_test_sample
[03-Oct-2026 04:28:03 UTC] Database connection closed