Hello,
Thank you for contacting Rank Math support.
We were unable to replicate this issue. When we investigated this issue on your end, your collections page was loading correctly in all instances. Here’s a video:

If you’re still experiencing the same issue, then please share a video of how to replicate it so we can understand the issue properly.
Thank you for your patience and cooperation
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.