SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImFQOVBNMUc0UnE2SUpaOUxpQVZYWGc9PSIsInZhbHVlIjoiOWxmLzg0VEYyZ3JqZDZzUzZFOWNQUT09IiwibWFjIjoiMGJjNDBjZWMxZmMxMTc0MjdlZWQ5OWY1NTc3MzNjOWFjMzFkNDgyMmE5NTNmMWM4ZDc1N2QxZTVjOTU1NWFkNiIsInRhZyI6IiJ9 limit 1)