Lord Krishna utilized Pratikraman to clear effects of his discharge karmas. Any degree of wrong-doing can be neutralized using the spiritual repentance of Pratikraman.
To learn more:
In English: https://www.dadabhagwan.org/about/trimandir/lord-krishna/
In Gujarati: https://www.dadabhagwan.in/about/trimandir/lord-krishna/
In Hindi: https://hindi.dadabhagwan.org/about/trimandir/lord-krishna/