kde network manager problem.

I upgraded my fedora kde linux today and suddenly got a network problem.=0A=
network manager connected to my router successfully for about a minute then=
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deactivated the connection with a notification network deactivated authoriz=
ation suppliment timed out.=0A=
Within a minute it activatited for less than a minute and repeated.=0A=
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I assume the network manager requires something.=