What is the conflict in diary of a wimpy kid old school?

In "Diary of a Wimpy Kid: Old School," the main conflict revolves around Greg Heffley’s struggle to adapt to his mother’s decision to send him to a week-long summer camp that emphasizes old-fashioned values and activities without modern technology. Greg is resistant to this change and is worried about fitting in and dealing with the challenges of camp life, especially when he encounters various quirky characters and situations. Ultimately, he grApples with balancing his desire for comfort and familiarity against the need to embrace new experiences and friendships.