route 192.168.104.0/24 was stuck in ospf database even though it wasn’t assigned to any routers. had to filter the route from being accepted

[email protected](config)#ip access-list standard route-filter
[email protected](config-std-nacl-route-filter)#deny 192.168.104.0/24
[email protected](config-std-nacl-route-filter)#permit any
[email protected](config-std-nacl-route-filter)#exit
[email protected](config)#router ospf
[email protected](config-ospf-router)#distribute-list route-filter in