SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImxtNmR1SWlvQTVrZ0VHR2ZvVlVHK0E9PSIsInZhbHVlIjoiWHlzQjdqUU1pdkNpTHA5OHVEdUFCZz09IiwibWFjIjoiMWJkMDM5YjczZjdiYjc0Nzk0M2VhNzVhZDNjODcwMzNmM2M5MDdhMjkzOGMxZmUzYzMwODdiODQzYTJkZmVmMiIsInRhZyI6IiJ9 limit 1)