Hello,
Thank you for contacting Rank Math, and sorry for any inconvenience caused.
It seems like a slow hosting issue.
Could you please try uploading the plugin with the FTP, Cpanel, or your web hosting file manager?
You can upload the plugin file and extract it inside the wp-content/plugins/ folder:
Here is a detailed guide for your reference:
https://www.pickaweb.co.uk/kb/how-to-manually-install-a-plugin-using-ftp/
Looking forward to helping you. Thank 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.