SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlNJR3pJcXpRcEZNTTNwUXR6UkY2bnc9PSIsInZhbHVlIjoieFo5NE9qOENHR2h6NmZod3NQaG83QT09IiwibWFjIjoiNjlhMDc2OGI2ZDZiYTM1MGE0ZjY3ZjhkZGM2MWQwNzhiNTRiNzcwMzkzZTA2NjQ4MWQ5M2U5ZTkzN2FlODEwMiIsInRhZyI6IiJ9 limit 1)