Logon failure in Group network

Group Network Logon user account restriction, Blank password not allowed try this,

Logon failure: user account restriction. Possible reasons are blank
passwords not allowed, logon hour restrictions, or a policy

go to run type regedit.exe
then go here HKLM\System\CurrentControlSet\Control\Lsa\limitblankpassworduse
change from 1 to 0