SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InYybUdnRjJJaFpmYmlNbk9lQUVYdUE9PSIsInZhbHVlIjoibDJFLzJkZDhqbDlWV041ejAzdVBSQT09IiwibWFjIjoiZWNhMDMxYTQ5YTE3YzJhNzIzYTJjMjZhZTM4MDg5NzZiNTQ4MTQ1NTg4ZGY5ZmRlMjE0ZGRmNDg3ZTZlNGY3MCIsInRhZyI6IiJ9 limit 1)