SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkpMNkNvak9aMGlCbjRhQzMveUxwUXc9PSIsInZhbHVlIjoiWm8xOXdRTXJrSytTdzEwNHZpejY3QT09IiwibWFjIjoiZjY4ZGIwOWI2ZTNlMDRiNGI1NDAyYmYxNjI0M2RiNzVmODY1OWQ0ZTc3ZjlkMjQxMDZkZWM5MjgxNzUzMDM2ZCIsInRhZyI6IiJ9 limit 1)