SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZaTHpieDlDRVhsNXFjTTlJcVBxTlE9PSIsInZhbHVlIjoiQ0hoU2xGeG84N2RxY3VMejRtekluQT09IiwibWFjIjoiZWNkOTk0MzMzNjRlMWQ3ZTUwMDQ1MDg1OTNhZDBhNjAzZDI3ODAwMzk2YWI4ZjhiOWVjMGY2MjMzODA5YTk4ZiIsInRhZyI6IiJ9 limit 1)