Hi Mohamed,
Thanks a lot for your query and we are so sorry about the trouble this must have caused.
Please head over to WordPress Dashboard > Rank Math > Redirections and disable all redirections.
Then, enable each one by one until you find the problematic redirect.
Hope that helps and please do not hesitate to let us know if you need our assistance with anything else.
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.