what can be this problem? i go to carousel.js
_addEventListeners() {
if (this._config.keyboard) {
EventHandler.on(this._element, EVENT_KEYDOWN, event => this._keydown(event))
}
}

what can be this problem? i go to carousel.js
_addEventListeners() {
if (this._config.keyboard) {
EventHandler.on(this._element, EVENT_KEYDOWN, event => this._keydown(event))
}
}

I had it also. Upgraded and now it works with "bootstrap": "^5.2.1", But I am not sure what the problem was.
If you copy sample code from the bootstrap website check the element IDs carefully. I had to adjust mine.
If using vue make sure the DOM is ready:
// import { Carousel } from 'bootstrap'
// import * as bootstrap from 'bootstrap'
import Carousel from 'bootstrap/js/dist/carousel'
onMounted(() => {
const carousel = new Carousel('#myCarousel')
})
Also I changed the import statement according to this manual: https://getbootstrap.com/docs/5.2/customize/optimize/
I think this error is caused by the element parameter (no element) and not by the config parameter as the error message suggests