i am using jquery.cookies.2.2.0.js from jaaulde.utils

my coockies delete after session, although i add the path, eXdate, domain

Code:
$.cookies.set("tblSum", arr, {
    domain: '*.zrima.co.il',
    path: '/zrima',
    expiresAt: new Date(2021, 1, 1),
    secure: true
});
what is the problem?