SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkhXSDUvWWFvVVdSMXNjT2VXUGZQc1E9PSIsInZhbHVlIjoiSEowVzZQRmN3cUdteW9qYzY4NjFwUT09IiwibWFjIjoiMzNkOWI5ZmQ4NmY5OWY3YzhiMTIyZjE2ZjkyZjE4YzZjYjVkODE5MjAzYmFhZGJmNzBiYWYzNWM4NDgyNjE5OCIsInRhZyI6IiJ9 limit 1)