SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InJKYU91MXlYK0NMdXpuUWVyWTNjSVE9PSIsInZhbHVlIjoiNllPZUh1cXdJV1JDL2dmdlExWG1yUT09IiwibWFjIjoiZjMzY2E3MThiZGNjY2ZiZTQ5MzZjNTgxNTA2MjgzYWZkOGY3ZmIwZDk0ZGY2ZDk1ZGZjYjZhY2Y3NzdkZjNmMyIsInRhZyI6IiJ9 limit 1)