SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InQ0NFUwUVhGQW5Oem45NVF0RlBhdlE9PSIsInZhbHVlIjoidnYvMCt5eEhpeVNzb1RYZkQzeWphQT09IiwibWFjIjoiODJmODJjY2Y5ZjRmNmYwNmYzNjU5NWZmNjdkOTM2YTU0YjM3MDY3NTkxZmU0ZWUxNWJjYzEyY2RkZGQwZjAxZiIsInRhZyI6IiJ9 limit 1)