SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImNOZ2RWbTY0UHhDZ2krVWlTb29aa1E9PSIsInZhbHVlIjoiWFNVQzlnaWc3M282eUFLZFlIejhSUT09IiwibWFjIjoiOGQ3NDAzNDNjNjYxMmZiYjM5NzQ1Y2IzYjEyYjEyNGI1OTExZTZhNTkyYjE2YmYzMWM5NWNmNmFmNzMyZmRhMiIsInRhZyI6IiJ9 limit 1)