SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZLbitGdGxhNjRrdkNZS3Z2dTk2cUE9PSIsInZhbHVlIjoiSUwvcVNITnhEYnhOWWFHZWNmQ2Z0dz09IiwibWFjIjoiYjA3ODVjNGVlZjYxNjY0M2E0NDU3MmYzZTdmZjUzNGZmMjg3NjM5NDZhMmIzNjAxZjFjZjIwY2M4NGY2MmNiMiIsInRhZyI6IiJ9 limit 1)