SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkZkMENoNTVhUWpkYlFBV0VJYVJ6clE9PSIsInZhbHVlIjoiTnlpc3hSOTlmRlpLRUFPM29jSmZlQT09IiwibWFjIjoiYTk0YmYyY2ZhYWIyOGE0NDA3NzQzYzdhNWRjNmZlNjJhZDdiMzcwNzNiNmE2YWNiZjAzMWY3MTJjN2Q3M2EyMSIsInRhZyI6IiJ9 limit 1)