vue.runtime.esm.js:1897 TypeError: Object prototype may only be an Object or null: undefined

vue.runtime.esm.js:1897 TypeError: Object prototype may only be an Object or null: undefined

at Function.create (<anonymous>)

at mi (vue.esm.js:3656)

at br (vue.esm.js:4608)

at a.Sr.e._init (vue.esm.js:4712)

at new a (vue.esm.js:5836)

at Lr (vue.esm.js:5044)

at init (vue.esm.js:4906)

at A (vue.esm.js:6578)

at f (vue.esm.js:6532)

at b (vue.esm.js:6651)

"vue-template-compiler": "~2.6.14"