SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjB3TEhFUkQ3TEtCTE5SQU9NSEJQdEE9PSIsInZhbHVlIjoibFdaUHcxNkdRKzI4ZVdwZ1hTdDUrUT09IiwibWFjIjoiZWVhOGU3NGI2YmYxMzc3ZGM3MzU2OWY5MzQ0MzRhZDM5NzMxMDIxOTIzZmEzZDQ5MTg0ZTc3YWU3YmM2MmVlOSIsInRhZyI6IiJ9 limit 1)