SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImcvVjNJV1FCeTJ0aXpLN0xWZnFjMmc9PSIsInZhbHVlIjoicEtOdWJjZzV0R1R1VndyMEFIV1RGQT09IiwibWFjIjoiMDk1MTUzNzg1NjgwZDAwYzljODZmOTk5OTM0MWFkMmVjYzAwMDk5YTg1NGM4MGRlZTMwNzEzMmUyNTc0MGMyMyIsInRhZyI6IiJ9 limit 1)