SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJ5YUJlQ3YrZXd0bWRhK0JRUjJxc3c9PSIsInZhbHVlIjoiMStyNVBFWkhhRkIzdWFNNGpmdHhGQT09IiwibWFjIjoiNDFmYTI1NTYyNWNhZTcyYjIyZDFmZDE1ZWQ0YTJlZjMyYjllMDRjOTk2MzQ3MDM4NzBiNzcxODA5ZjY5NTFkZSIsInRhZyI6IiJ9 limit 1)