SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InlGcGNuUGY0RVdQamVTWnFFMzloRkE9PSIsInZhbHVlIjoiVUFpbUhSaTQzZEpPOUEzc3Z5VVB3dz09IiwibWFjIjoiNGNkYzIxNGM0MTIyZmY3MmQwOTA4NGUwY2VmY2JiODRlNjMxYWVmOGQ1YTUyMmY4NDJkYjUwYTgxYTU5NzlkZCIsInRhZyI6IiJ9 limit 1)