SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IndvbFNZRVE2cnNzMDZqeVo1a2NmaVE9PSIsInZhbHVlIjoiUUltRXBTQmdPNkJVU3N2MU1ZUit0QT09IiwibWFjIjoiYjc0MTk1OGRiZTYyMzY3NjJhNTdiYzVlODcwY2JmYWQ5NjE1M2QzNDRjY2M0MzAzNDM5ZDY1MDUyMWU2ZmQ4YyIsInRhZyI6IiJ9 limit 1)