SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImltMU0rZ2hkcmJGZk1TZDlQOHl0cWc9PSIsInZhbHVlIjoiK1oyVG05NDZKMnRTL01MQkZGd2VWUT09IiwibWFjIjoiN2JmYTliYmQxODA2YjJkNDQ3Mzc4NzM5Y2QxMzc2ZDlmOWQ0Y2Q2MjcyNGVkMzM0NzE5ZTQ2YWVlOTc1MDU4OSIsInRhZyI6IiJ9 limit 1)