Have you brought this issue to the attention of the hotel staff? It is possible their IT people may have set up the network to disallow streaming devices since they use a lot of bandwidth and may choke other customer's use of the wifi if their system is limited.
onn Roku 43" TV model 100012584 running version 12.0.0
Twenty plus years of online experience as a web developer, general user and consumer. Recording engineer. Sixty plus years of troubleshooting and problem solving in several fields. Here to help and get help when I have issues with Roku. Nothing more. Not here to socialize. That's what real life is for. 😉
