SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBsdkg0SGJ6aFE2Y0tIemdidWpzZGc9PSIsInZhbHVlIjoibFd6VnZuaUM3OUhUREFTWTIzZHF3UT09IiwibWFjIjoiNWQ5YmU0MjM3ODQzMTQxODA5NTBiMzEwZjZiMGEyOGU5M2JmMDZiODAxZDBiNzA3MzhlNTY1ZTIzMTc4YWY3YSIsInRhZyI6IiJ9 limit 1)