SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImtKaVc3WTRtRW1tdC8yYnhzaFY1d2c9PSIsInZhbHVlIjoiSDNWeGd6b3R0M3ZhT0RFMnBueXVMdz09IiwibWFjIjoiNWJlMjA5YTkxYTZkMGQ0ODY0NTUzODFlODUzYTMzOGMwMDIzZDBmZmY3ZWU3MjUwYzQ3MTAzOGMwNzAyYTJmZCIsInRhZyI6IiJ9 limit 1)