Runtime error

Error message : Page name too long: %E6%95%99%E5%93%A1%E5%90%91%E3%81%91/Microsoft Forms%E3%81%AB%E3%82%88%E3%82%8B%E3%82%AF%E3%82%A4%E3%82%BA%E4%BD%9C%E6%88%90