SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlwcEN5WFdSRHZVYWtaMDdJY3E1cEE9PSIsInZhbHVlIjoid25VdVFLT0d5RmV5VXdJMXljZUFGZz09IiwibWFjIjoiNjkyYjc0OGEzNjRiOWEzYzU2MjY1OTVlOWI2Nzc0ZjcwODE0ZWY3NmZmNjZkMzRkOWExNDM3ZmRlNDVmNWJlOCIsInRhZyI6IiJ9 limit 1)