Wagner's military coup?

Izabela is doing a reading on Wagner's military coup on Russia last weekend.
Was this military coup for real or was it staged?
Was this a way to identify those who are not loyal to Russia?
Is this the end to Putin?
Will there be more coups?
What will be the outcome after this turbulent event?
Link to the video with many different subtitles: https://youtu.be/FjrPnIvPSpg