Plane couldnot connect with through pin/vias

Version 1

    Hi All,

     

    I am using EE2007.9.5 and I drawn a plane shape as usual but couldn't connect with corresponding through pin/vias.

     

    I crosschecked both plane to pad ,other drc's and there are no any obstruct found that area.

     

    Kindly refer below snapshot and suggest.

     

    3

     

    Thanks in advance.

     

    Regards,

    C.Senthil