[DDW-256] Prevents stopping cardano node if it was already stopped
[DDW-256] Prevents stopping cardano node if it was already stopped

input-output-hk/daedalus,input-output-hk/daedalus,input-output-hk/daedalus,input-output-hk/daedalus,input-output-hk/daedalus,input-output-hk/daedalus