SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImhhbzMvbXJ0QklMMk5kMFFaWkRKUkE9PSIsInZhbHVlIjoiVHNuaCtVenNjdDAwSnhTeUs1eDBmZz09IiwibWFjIjoiNGE0Y2RjZTg4MjExYTZlMzhjZjFlNDViNWUzZWNiYmZmMzRjY2M5MWRjMjNhYmU2N2JjYTFjNmIxMmUyMjM2ZCIsInRhZyI6IiJ9 limit 1)