SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InUrYnlYSWpabnRjRjhQS3RzajR3T1E9PSIsInZhbHVlIjoiSFQ2eWphQlJ6T2tJZTc2MjRNYVdoZz09IiwibWFjIjoiMWM5YWVlZmRhYzg4ODNlZjMwZTI3NzczOTkyZjA3MDViMDUxYjIwNTg3ZGIyYWI1ZjE2ZTYzZjQ0MmMwZDM0ZiIsInRhZyI6IiJ9 limit 1)