Hello dnbreaks,
Being able to connect to a hotspot is important, and you've come to a great place for help! Since noticing issues connecting to the Wi-Fi Hotspot have you tried connecting to a different Wi-Fi network to help isolate the issue? If not, try connecting to an alternate network.
If you're able to connect to other networks successfully try the steps outlined in the following article. While the troubleshooting is for Wi-Fi networks, it can help with connecting to a Wi-Fi Hotspot.
If you can't connect to a Wi-Fi network on Mac
If you continue to have issues connecting only to the Wi-Fi Hotspot reaching out to Samsung would be the right next steps.
Phones Support - Samsung Care US
Take care!