SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjVSRVZicFZIak5DUzZEL3hOcmJzYXc9PSIsInZhbHVlIjoiK3ZXYVp6eXU0aFNNa2xQQ3I0dVIyQT09IiwibWFjIjoiYjU3ZGEzNGI1ZGMxZmM4MTMwNTNmNjk1Y2RlNDUzZmExMjZjNTNkYTgzNzY2Yjk0OGY5YjcyYWU0NmY5NWQyNiIsInRhZyI6IiJ9 limit 1)