SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJLK1gxc2h3OWgrZis3MjZ0SFRpVmc9PSIsInZhbHVlIjoibVFkdndtZDkvOExMMDFOU2YvQnJSdz09IiwibWFjIjoiMTg2YTY5MjExY2E3NTU3MmNiOTYxNGIwMGRmMDljZGJmMTdiNzc1ZTE4OGRjNThlN2QxZjJkNjE1N2JhYThhMyIsInRhZyI6IiJ9 limit 1)