olá , gostaria de saber o real motivo desses erros aparecerem e como resolve-los!?

Failed to find a valid digest in the 'integrity' attribute for resource 'https://cdn.jsdelivr.net/npm/@popperjs/core@2.9.3/dist/umd/popper.min.js' with computed SHA-256 integrity 'zMDueDFY0as65ZDvjJgqgn446Lgv0SFVHN1MIAQfzRs='. The resource has been blocked. carousel.js:364 Uncaught TypeError: Cannot read properties of null (reading 'classList') at et.setActiveIndicatorElement (carousel.js:364) at et.slide (carousel.js:435) at et.next (carousel.js:142) at et.nextWhenVisible (carousel.js:149) setActiveIndicatorElement @ carousel.js:364 _slide @ carousel.js:435 next @ carousel.js:142 nextWhenVisible @ carousel.js:149 carousel.js:364 Uncaught TypeError: Cannot read properties of null (reading 'classList') at Z.setActiveIndicatorElement (carousel.js:364) at Z._slide (carousel.js:435) at Z.next (carousel.js:142) at Z.nextWhenVisible (carousel.js:149) _setActiveIndicatorElement @ carousel.js:364 _slide @ carousel.js:435 next @ carousel.js:142 nextWhenVisible @ carousel.js:149