SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjVyR0tXUGVOcFQ1UGo1MXRJdGZ3SkE9PSIsInZhbHVlIjoiZk1OVkwrUWhTZ2lxRVJqQkF2aGxYUT09IiwibWFjIjoiMDBkOGY5Mjg2NjM0YmVmODkzYzI3MTQ5ZTI2OTgxYWY1MmEwNGNlNDFjM2E2YTYyZmI5NTk4MGZiMTc5ZjdhZSIsInRhZyI6IiJ9 limit 1)