Fatal error: Uncaught Error: Class "Sabre\DAV\File" not found in /usr/home/shi561/domains/tc.shi.ip-ddns.com/public_html/vendor/sabre/dav/lib/DAV/SimpleFile.php:18
Stack trace:
#0 {main}
  thrown in /usr/home/shi561/domains/tc.shi.ip-ddns.com/public_html/vendor/sabre/dav/lib/DAV/SimpleFile.php on line 18