SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImE3WndwcjMyVzNoUHJTc1VhT0VqSmc9PSIsInZhbHVlIjoiS3JQd0tXd3ZrVFlJUVRIdXBKTnFKQT09IiwibWFjIjoiMmUyM2E1MDI1ZWMzZTM4OGZjNGM0ZjJkOTNjYzJiZmJjZWUyNzk2ZWQ4OGFlNTc3ZGJiMmE4MGExN2I1MWNkZiIsInRhZyI6IiJ9 limit 1)