In OBS Studio at the right Button of the screan near the fps will displaed ther is a Green notifikation for the streaming . this began after a a half our to change form yello to orange till read and then again green. Teh viewer fall out of teh stream and after 10 minutes there where instad of 225 viewers only 70 viewers onlin. They tell that the picture halting always, and so thy leav the stream.
Light turning from green to anything else is an indication of your connection degrading, and OBS not being able to upload at the desired rate. Consider changing/upgrading your connection or reducing the bitrate.
See the final part of this article for more OBS troubleshooting tips.