Web browsers store cookies and session identifiers from host servers. If the system logs your specific browser footprint as part of a queued pool, clearing data forces the host to treat your request as a fresh session.
If you frequently run into this issue on various file hosts, you might look into a "multi-hoster" or Debrid service (like Real-Debrid). These services pay for premium accounts on dozens of sites and let you use their "slots" for a very small monthly fee—much cheaper than buying a separate premium sub for every host you encounter. Web browsers store cookies and session identifiers from