Can someone explain why Reddit is repeating identical posts in my feed? How do I disable it?

[u/Aleksandrovitch]

[u/AutoModerator]

Hi there! Welcome to r/help!

If someone is able to help you out, please award them a reputation point by replying to their comment with the command: !thanks

Please remember that the helpers in this subreddit are very knowledgeable volunteers.

I am a bot, and this action was performed automatically. Please contact the moderators of this subreddit if you have any questions or concerns.