SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkFBb1prR29UV242OGVzcmJpaFlWZmc9PSIsInZhbHVlIjoiTVdmWUhLNkF5RXpmT3hMNmJ5ZEVXQT09IiwibWFjIjoiMjcxYzcwZDNkYTJlYWE5NmI3NGRmOTUwODdhMWNlMDM5MGE3MWIzOWQxZDk4OWMwMDNmOTBmN2FjMjc3NWRmNSIsInRhZyI6IiJ9 limit 1)