SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImVnTmN3elBFeUZTaDFOUURBbS93N0E9PSIsInZhbHVlIjoiTktJZXZsK3lVM1B4SmVaLzFJbjE1UT09IiwibWFjIjoiNjE3YmI4MDczZTg2N2I0YjdlN2UwZmUyYmNlY2M1NGMwOWIzZGZkNmI5YjFkNzA0ZDJhMzAxZTkxZTRlYTE2NCIsInRhZyI6IiJ9 limit 1)