SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBpZzlRTDhpZ1JSSG5hT1FtWFU1M3c9PSIsInZhbHVlIjoiVjkxcEJqYVdlbEExRGo3N2JDYm0wUT09IiwibWFjIjoiMGJkZTE5MjJmMjVmMDU1ZDZkZTBkNTc5NWY3YjRlNDM3YzQ1Y2M1ZjQ3NmE4M2Y2NzQzMzBkYWQ4M2I4ZTIzOCIsInRhZyI6IiJ9 limit 1)