SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImZTbm5MMEt6MGc0OWtWMjNFSVcxR0E9PSIsInZhbHVlIjoiMkwrSTRzcWk0MWxqK3o0b3NXRFRhUT09IiwibWFjIjoiYjEwYTcyODFmM2I1NTE0ZWUyZDZmMmM4Y2ZhM2I5OTRkYWUwY2Y5MDFmOWVlYjZmZjBlN2VlYzNkYTlmNjRiMiIsInRhZyI6IiJ9 limit 1)