SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImV0YUd2cVQycXJJMlhDY3MweEg3MVE9PSIsInZhbHVlIjoiSlVQWXZ3VlF3bTdOT1RqNW0xZktydz09IiwibWFjIjoiMzM4OWYwNDFhNWIwZjYwYzk4ODI5MDQxMTM3MjM2YjlhYzQwMjU0N2E2ZmJjNGE4MjUzMWQ2NzgwOTdjZjJmNSIsInRhZyI6IiJ9 limit 1)