SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InpTNXd5UlRaeWxPejZwVmF4T1RVU3c9PSIsInZhbHVlIjoiZVRZTWhzbEJkTVlPdjdLeWFhZnlxQT09IiwibWFjIjoiNmJiOTIyYjk5YjUxMDRhNTA5Y2YwMzFlZDJjNGNmZWMxMDJmOWY1NmM4MmViYmYzM2NhZGViYzA0MmNmMTMwNiIsInRhZyI6IiJ9 limit 1)