Unable to Delete Stacks Stuck in "DELETE_FAILED" State

$ openstack stack list | grep DELETE_FAILED| c33fdc4b-36bb-431e-aa18-c8fa2ae60eef | demo_stack | DELETE_FAILED | 2019-08-16T07:55:26Z | 2019-08-17T15:15:06Z |

$ openstack stack list  --all  | grep -i DELETE_FAILED | awk '{ print $2 }' | while read i; do openstack stack resource list -n 2 $i | grep -i server | awk '{ print $4}' | while read s; do openstack server show $s -c OS-EXT-STS:task_state -f value ; done; done

$ openstack stack list  --all  | grep -i DELETE_FAILED | awk '{ print $2 }' | while read i; do openstack stack resource list -n 2 $i | grep -i server | awk '{ print $4}' | while read s; do openstack server set --state active $s ; done; done

$ openstack stack list  --all  | grep -i DELETE_FAILED | awk '{ print $2 }' | while read i; do openstack stack resource list -n 2 $i | grep -i server | awk '{ print $4}' | while read s; do STATE=$(openstack server show $s -c OS-EXT-STS:task_state -f value); if [ "$STATE" == "deleting" ]; then echo $n; fi; done; done

$ openstack stack list  --all  | grep -i DELETE_FAILED | awk '{ print $2 }' | while read i; do openstack stack delete $i --yes; done