errors on the dashboard of Defender

hi when i am on the dashboard of the defender in can see those errors above. They are not visible on my front end

iled for /public_html/.well-known in /public_html/wp-content/plugins/defender-security/src/behavior/scan-item/class-core-integrity.php on line 36

Warning: filesize(): stat failed for /public_html/.well-known in /public_html/wp-content/plugins/defender-security/src/behavior/scan-item/class-core-integrity.php on line 42

Warning: filemtime(): stat failed for /public_html/COPYRIGHT in /public_html/wp-content/plugins/defender-security/src/behavior/scan-item/class-core-integrity.php on line 36

Warning: filesize(): stat failed for /public_html/COPYRIGHT in /public_html/wp-content/plugins/defender-security/src/behavior/scan-item/class-core-integrity.php on line 42

Warning: filemtime(): stat failed for /public_html/assets in /public_html/wp-content/plugins/defender-security/src/behavior/scan-item/class-core-integrity.php on line 36

Warning: filesize(): stat failed for /public_html/assets in /public_html/wp-content/plugins/defender-security/src/behavior/scan-item/class-core-integrity.php on line 42

Warning: filemtime(): stat failed for /public_html/dist in /public_html/wp-content/plugins/defender-security/src/behavior/scan-item/class-core-integrity.php on line 36

Warning: filesize(): stat failed for /public_html/dist in /public_html/wp-content/plugins/defender-security/src/behavior/scan-item/class-core-integrity.php on line 42

Warning: filemtime(): stat failed for /public_html/favicon.ico in /public_html/wp-content/plugins/defender-security/src/behavior/scan-item/class-core-integrity.php on line 36

Warning: filesize(): stat failed for /public_html/favicon.ico in /public_html/wp-content/plugins/defender-security/src/behavior/scan-item/class-core-integrity.php on line 42

Warning: filemtime(): stat failed for /public_html/index.html_ in /public_html/wp-content/plugins/defender-security/src/behavior/scan-item/class-core-integrity.php on line 36

Warning: filesize(): stat failed for /public_html/index.html_ in /public_html/wp-content/plugins/defender-security/src/behavior/scan-item/class-core-integrity.php on line 42

Warning: filemtime(): stat failed for /public_html/phpinfo.php in /public_html/wp-content/plugins/defender-security/src/behavior/scan-item/class-core-integrity.php on line 36

Warning: filesize(): stat failed for /public_html/phpinfo.php in /public_html/wp-content/plugins/defender-security/src/behavior/scan-item/class-core-integrity.php on line 42

any idea how to get rid off them ?

or whats wrong please ?