Thanks for letting us know about this issue, @Mokm.
Kindly try to reboot this channel correctly by removing the channel, restarting the device, and adding the channel. You can also try to check for the channel's update by clicking the Star button on your remote. Once done, try to log in to your account.
Please let us know if the issue is persistent.
Regards,
Janadee
Nadee K.
Roku Community Moderator