Premiere plays too fast

[AgaNagA]

Suddenly, my premiere plays the clips in my timeline too fast. I've been edditing for days in a row without problems and now this

[Ann Bens]

Check audio hardware in the Preferences: input should be set to none.

[Peru Bob]

Also:

Please use the free MediaInfo and post a screenshot the properties of your media in tree view:
https://mediaarea.net/en/MediaInfo

Many users are having issues with VFR. If the file is variable frame rate, use Hand brake to convert to constant frame rate:
https://handbrake.fr/downloads.php
Here is a tutorial:
https://www.youtube.com/watch?time_continue=34&v=xlvxgVREX-Y