SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InNvT1B4S01LQTB1ZmFOM2c0NjluZlE9PSIsInZhbHVlIjoiK2RUN1hqbDdYbEhHTk9CcUJwVlp0dz09IiwibWFjIjoiYjQ1ZjFjNGM0NThmNjc1ZDg3ZDYwOGIwZmI3MzM5NjZhYTY5MmQ4YjkyNmJkNjA5YWJiOGQwMDhkMzNiNmNiYSIsInRhZyI6IiJ9 limit 1)