{"success": false, "error": "null value in column \"contact_name\" violates not-null constraint\nDETAIL:  Failing row contains (31, 4, 4, POCB0000058, null, null, null, null, null, null, 2026-09-18 02:35:08.89181, 2026-09-18 02:35:08.89181, null).\n"}