Exclamation [Q] Google log in failed in my device

Dear sir,
My self amit.I have a karbonn A18+ .I installed titanium backup in my device and by mistake I del. An imp. System app that is mcube app and I don't have yet it backup,Result Google account stop work in device.but in app like uc .is in working properly. Only not log in (setting-add account-Google ) device .so I requested to send the or may backup of this file.My email Id is amitkumar9931600535@gmail.com.

Thanks.