Hello
Thank you for contacting the support and sorry for any inconvenience that might have been caused due to that.
Please replace the current version with this one:
https://i.rankmath.com/aGxNMQ
and then connect again. Please let us know if the account gets disconnected again.
Looking forward to helping you.
Hello,
Since we did not hear back from you for 15 days, we are assuming that you found the solution. We are closing this support ticket.
If you still need assistance or any other help, please feel free to open a new support ticket, and we will be more than happy to assist.
Thank you.