Getting Error when I do Grunt grunt serve:dist

node:10096) UnhandledPromiseRejectionWarning: Unhandled promise rejection (rejection id: 2): TypeError: Expected a buffer (node:10096) UnhandledPromiseRejectionWarning: Unhandled promise rejection (rejection id: 3): TypeError: Expected a buffer (node:10096) UnhandledPromiseRejectionWarning: Unhandled promise rejection (rejection id: 4): TypeError: Expected a buffer Use --force to continue.

this is the error

via Sachin Walunj