SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Imk1ajEzSmJ3YlJIUEw5RThrbXh2RFE9PSIsInZhbHVlIjoiUkxFejU1YkRXRzJmV2lYVkZJWnI3Zz09IiwibWFjIjoiNzFmNDBiZDU4ODg2ZTU5ZWQyYmZkMjY3NzUxNmNkNDkxMTQyYThlZTBkNzdhOTM1YWM4MzYwNzczOWYxOGZiYiIsInRhZyI6IiJ9 limit 1)