SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImpCYkVQRUtvUHFGdzE3UEZ0R0g0Q2c9PSIsInZhbHVlIjoia2ltaHlXQlE1SkZqMWVobFNzN0M5QT09IiwibWFjIjoiYmU4MGJmNTkyN2M4OGJmZmZmMDJlMzQ4OGU5MjZmMjNhZWQwMmMyZjEyZjc3OTJiNzBhMDliN2NiMjY0M2Q2NiIsInRhZyI6IiJ9 limit 1)