SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjZhQnV4cTI1cFgzMVpyTVRsa3l1aUE9PSIsInZhbHVlIjoiYjFoZG5jUXlNM0VuWWhFeWx4dGJOQT09IiwibWFjIjoiZmQzOGM5NGVjZTRiZGYwMzIzYTU0YjVkY2M0MzExZjhmYmE2MDUyM2ZkZTE4M2U5YzdjYTViZjM3YWM0NDY4ZCIsInRhZyI6IiJ9 limit 1)