SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkRnWkNqcGhGb0YrSGZUbXZYeUxydmc9PSIsInZhbHVlIjoiVmlnZ3FKVmx2SS9FWGxReXYyb0c3dz09IiwibWFjIjoiZTA0OGRkM2M1MDNhYWI3YWE1ZTc2ZmNlMjFjNDA1YmI0YzUwNWYyOGI1OWIyNjMyYjRhYjUzM2E1MTUyMWJlMyIsInRhZyI6IiJ9 limit 1)