SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InVlMzFNcW1RV2l1dTVKcXFGWTVJMnc9PSIsInZhbHVlIjoiWkxRRzE0a0VDRW10V0ZTY2JtWkdIZz09IiwibWFjIjoiODJhMzkwZTRkYzZlYTExZDQ0MGNkMWMxNzhjZmVlNTZlMmJjYmUxNTk3ZjRmYzczMjE4YThiY2JkNTg1YzhmNiIsInRhZyI6IiJ9 limit 1)