SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik5LY2lvNldpYkVhQ2R6VDJXdDlqL3c9PSIsInZhbHVlIjoiZElwL3VkdCs0eGpUUWw0bEFEVXN2UT09IiwibWFjIjoiZTg3Yzk1NmEwNWEzZGM1NTQ4NDE0NjFhOGYyMzNkN2JiNzVkMTJiMDQ2YTU2NDhlOTRiMWYzMTJmMzY3ZDQyOSIsInRhZyI6IiJ9 limit 1)