Scan Error – Server Status: 200 -OK

I can’t progress from step 2, scan.
Pls, help!

Error Message:
{"RPT":{"ScanTime":"0.29 sec.","ScanFile":"20220808_capbensimoveisencontreoimov_29b5e2239e65a8294972_20220808211812_scan.json","Warnings":1,"Success":5},"SRV":{"PHP":{"websrv":true,"openbase":true,"maxtime":true,"mysqli":true,"version":true},"SYS":{"managedHost":true,"ALL":"Good"},"WP":{"version":true,"core":true,"ismu":false,"ALL":"Good"}},"ARC":{"Size":"363.58MB","DirCount":"2,684","FileCount":"15,720","FullCount":"18,404","WarnFileCount":0,"WarnDirCount":0,"UnreadableDirCount":0,"UnreadableFileCount":0,"FilterDirsAll":

…

{"TotalSize":"Good"}}}[PHP ERR][NOTICE] MSG:ob_flush(): Failed to flush buffer. No buffer to flush [CODE:8|FILE:/home4/capben06/public_html/wp-content/plugins/duplicator/ctrls/ctrl.package.php|LINE:46]
do_action('wp_ajax_duplicator_package_scan'), WP_Hook->do_action, WP_Hook->apply_filters, duplicator_package_scan, ob_flush, DUP_Handler::error, DUP_Handler::getMessage
[PHP ERR][NOTICE] MSG:ob_end_flush(): Failed to delete and flush buffer. No buffer to delete or flush [CODE:8|FILE:/home4/capben06/public_html/wp-content/themes/capbens/functions.php|LINE:248]
shutdown_action_hook, do_action('shutdown'), WP_Hook->do_action, WP_Hook->apply_filters, {closure}, ob_end_flush, DUP_Handler::error, DUP_Handler::getMessage