diff -r 5832e10fc59a -r 784b24381bed src/server/plugins/postgresql/webdav.c
--- a/src/server/plugins/postgresql/webdav.c	Sun May 08 18:55:36 2022 +0200
+++ b/src/server/plugins/postgresql/webdav.c	Sun May 08 19:29:27 2022 +0200
@@ -370,6 +370,7 @@
             &resourcename,
             &iscollection,
             NULL, // stat
+            NULL, // etag
             &res_errno);
     
     if(err) {
@@ -836,6 +837,7 @@
             &resourcename,
             &iscollection,
             NULL, // stat
+            NULL, // etag
             &res_errno);
     
     if(err) {