Why did my cucumber plant die, and what can I do to prevent it from happening again in the future?

Your cucumber plant may have died due to factors such as overwatering, poor soil quality, pests, or diseases. To prevent this in the future, ensure proper watering, use well-draining soil, regularly inspect for pests, and consider using organic pesticides if needed. Additionally, rotate crops and practice good garden hygiene to reduce the risk of diseases.