SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IktoYWxMTGNKaDgxM1NhaU5RQUpESVE9PSIsInZhbHVlIjoiK2NkSXFlUVlpMlNicjQzV3czMWppQT09IiwibWFjIjoiZWZhYjM3ZjZjMGI4M2FmMGU4OThlYWFlYTliNmRlZTk1NjYxOGM4M2Y5N2I3ODYyNjUxMTJjMjBjN2EzZTZmNiIsInRhZyI6IiJ9 limit 1)