SyntaxError: Unexpected token for spread operator

[rohan-paul]

ERROR in ./src/index.js
Module build failed: SyntaxError: Unexpected token (28:14)

26 | switch (action.type) {
27 | case 'GET_USER':

28 | return {...state, sendingRequest: true, status: 'Pending...', statusClass: 'pending'}
| ^
29 | break;
30 | case 'USER_RECIEVED':
31 | user.name = ${action.payload[0].name.first} ${action.payload[0].name.last}

@ multi ./src/index.js