SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImJReWxVRHA4eFVWa1l0VTNsRUw4U1E9PSIsInZhbHVlIjoiTG1LQkxxdnYxOHR5Z0RsVG4wWXJGdz09IiwibWFjIjoiYTdmZGY3MWY3MDE1ZWQwNzUxZmZkOGEyNGQ5YTM3MmExZDg1MTQ0NWY5ODRjMTQyMTYyMjM4NWEyN2I0MjZjOSIsInRhZyI6IiJ9 limit 1)