SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im5HRmdpdWRrQUpvakFGem8xZE4ramc9PSIsInZhbHVlIjoic3JsTUIwUXlLQjJCUFI0T1pIK0FtQT09IiwibWFjIjoiNzkwYTQyYTUwM2UxYTZkNzZjZjRlMmZmZjQyZDc2MzJjMDM1YmU1M2VmYjFjMmY0YWJjZjVkZTFkZDRkYjFhOCIsInRhZyI6IiJ9 limit 1)