SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkY3TXYxbnZhRzBYT2ZxdnJ5V0I0cWc9PSIsInZhbHVlIjoiTnZQbVNIUDNpaTAxK1o4ZFJHUDFUQT09IiwibWFjIjoiYWIyYzdmYTk0MDc4NzU3NmEzNDE5NjdiNWNiM2Q2YTA1NGY1OWU0YjNiZjExZGE5MDU4ZWY1NTBjYzdkMWMyOCIsInRhZyI6IiJ9 limit 1)