SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlLQmd3SHpaeXpYRWlVLzVGcElNT0E9PSIsInZhbHVlIjoiY2x3QldMWmlsbldVaTBDanlOWVNVUT09IiwibWFjIjoiNTJlMTdjMzlhMzRhNDQ4OGM3NjdlZDdhYWYxOTZkYjg1MDI1NDA5Y2U3ZGNmOWUwMjk4MzU5MGZjZGU2NzVhMSIsInRhZyI6IiJ9 limit 1)