SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJ4K3RuN3lUSVQwczNDem50ZldkTkE9PSIsInZhbHVlIjoiREUvcmVBdDNjclZSZ3hPZUJvYi9MQT09IiwibWFjIjoiOGZlNjcwYTRkNjUzYjE5YjUxM2EyY2RjY2JjODg3ZDJlMzc2OGU3NTRjMDBiMjQ1N2M1OWRlMTIwZmI1ZTA2YyIsInRhZyI6IiJ9 limit 1)