Thank you guys once again for reporting the issues!
We've done our best to find the troublemaker and we can gladly say that we were able to fix all the issues which showed up.

Changelog:

[✔] Fixed an issue that teleport requests have expired instantly after sending one.

[✔] Fixed an issue that command aliases for /tpr didn't work.

[✔] Fixed an issue that command cooldowns didn't work.

We're sorry for the inconvenience once again.