Websocket not receiving order ack message

Ordersub ack message not received in websocket :
Orders are getting subscribed. No issue on order side, only ack message not received.
sending { ‘t’ : ‘o’ , ‘acitd’ : ‘<my-accountid’ }
expected response : {’ t’ : ‘ok’ }
received response : none

Dear Parth_Patil,
We are working on it and it will be fixed within the upcoming week.
Thank you for your patience.