[Vue warn]: Failed to mount component: template or render function not defined. found in —>

I am having an issue swiper js in my project, we are not using vue-router. we are creating components and the backend will render a path and enable components for pages. here are my dependencies

"dependencies": {
"chart.js": "^3.6.2",
"facebook-login-vuejs": "^2.1.3",
"google-maps-api-loader": "^1.1.1",
"idempotent-babel-polyfill": "^7.0.0",
"jest-junit": "^6.4.0",
"jest-localstorage-mock": "^2.4.0",
"jest-serializer-vue": "^2.0.2",
"lodash": "^4.17.21",
"simple-vue-validator": "^0.16.0",
"sinon": "^7.4.1",
"swiper": "^6.8.4",
"vue": "^2.6.14",
"vue-browser-geolocation": "^1.8.0",
"vue-chartjs": "^3.5.1",
"vue-country-region-select": "^2.0.16",
"vue-google-login": "^2.0.5",
"vue-jest": "^3.0.4",
"vue-loading-overlay": "^3.0.4",
"vue-select": "^3.13.0",
"vue-slick-carousel": "^1.0.6",
"vue-template-compiler": "^2.6.14",
"vue-toasted": "^1.1.28",
"vue2-datepicker": "^3.10.2",
"vuelidate": "^0.7.6",
"vuex": "^3.6.2"
}

can anyone help me to solve this issue I have to use this swiper?