SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlrWmlvZE5lQWUwb1B0aER0RjhUTlE9PSIsInZhbHVlIjoiMDlQMExtRXJud043YTRYOGROQlRxUT09IiwibWFjIjoiYjQyZTVlMjNmNDA3YzIzOGQzODFlYmU0OTlmNjExNWU0NzUxMWYwODNhZWFhYmM1ODQyZmUyYWRjYTI4ZTUyNCIsInRhZyI6IiJ9 limit 1)