Mongo sync dc-dr and dr-dc

root@213818a3f167:/# curl -X POST localhost:27182/api/v1/start --data '
{
   "source": "cluster1",
   "destination": "cluster0",
   "reversible": true,
   "enableUserWriteBlocking": false
}'
{"success":false,"error":"InvalidStateTransition","errorDescription":"Invalid state transition, expected Current State IDLE, current State: PAUSED, target State: RUNNING"}root@213818a3f167:/# 
root@213818a3f167:/#

i get this messgae.

i want to sync between
DC-DR which i did using souce-cluster 0 and cluster 1 as dest

but if i do the opposite i am not able to do sam eit throws error
and i am trying to stop the prev sync before proceeding.

now i aam getting

docker exec -it mongosync bash
root@ebfd335a950f:/# curl localhost:27182/api/v1/progress -XGET
^X^Z
[1]+  Stopped                 curl localhost:27182/api/v1/progress -XGET
root@ebfd335a950f:/# curl localhost:27182/api/v1/commit --data '{ }'
{"success":false,"error":"RequestInProgress","errorDescription":"Another request is currently in progress"}root@ebfd335a950f:/#

this happes when my dc is down
i should be able to wrte to dr somwhow which i am not able to do

update,
to enable write in DR,while my dc is down
db.adminCommand(
{
setUserWriteBlockMode: 1,
global: false
}
)

i did the baove command
but when my dc is up again,
how to get the data which i wrote in dr to dc.

can anyone please explain?