Deprecated logs from debug mode

I am trying to minify my deprecated logs in frontend and admin.

Can someone help me what to do to eliminate the following two notes?:

In Detail:

I would be very happy about your help!

@christiana83 ,
I have no specific proposal, but you could try to deactivate your plugins one by one and see if this goes away.
if yes, you found the culprit :smiley:

@hoernerfranz the message disappears when setting accounts type to flex in experimental tab