ddev port conflict

.ddev-config.yaml

name: q1
type: drupal9
docroot: web
php_version: "7.4"
webserver_type: nginx-fpm
router_http_port: "8080"
router_https_port: "8443"
xdebug_enabled: false
additional_hostnames: []
additional_fqdns: []
mariadb_version: "10.3"
mysql_version: ""
nfs_mount_enabled: false
mutagen_enabled: false
use_dns_when_possible: true
composer_version: "2"
web_environment: []

ddev config global

ddev config global
Global configuration:
instrumentation-opt-in=true
omit-containers=[]
web-environment=[]
mutagen-enabled=false
nfs-mount-enabled=false
router-bind-all-interfaces=false
internet-detection-timeout-ms=750
disable-http2=false
use-letsencrypt=false
letsencrypt-email=
table-style=default
simple-formatting=false
auto-restart-containers=false
use-hardened-images=false
fail-on-hook-fail=false
required-docker-compose-version=
use-docker-compose-from-path=false

ddev debug router-nginx-config

$ddev debug router-nginx-config
Router is not running

docker inspect ddev-router

$docker inspect ddev-router
[]
Error: No such object: ddev-router