Skip unreadable local upload files

server/public/app.js

@@ -952,6 +952,21 @@ async function uploadFileList(win, files, targetPath) {
       recordDebug('upload.file.done', { path: item.path, index: index + 1, total: uploadItems.length, overwrite: false });
     } catch (error) {
       if (error.status !== 409) {
+        if (isLocalFileReadError(error)) {
+          updateUploadTransfer(transfer, {
+            skippedFiles: transfer.skippedFiles + 1,
+            skippedBytes: transfer.skippedBytes + Number(item.file.size || 0),
+            currentFile: item.path,
+            progress: uploadProgressPercent(transfer)
+          }, true);
+          recordDebug('upload.file.unreadable', {
+            path: item.path,
+            index: index + 1,
+            total: uploadItems.length,
+            error: serializeError(error)
+          });
+          continue;
+        }
         updateUploadTransfer(transfer, {
           status: 'failed',
           message: error.message || 'Upload fehlgeschlagen',
@@ -1108,6 +1123,12 @@ function uploadProgressPercent(transfer) {
   return 0;
 }
 
+function isLocalFileReadError(error) {
+  return error?.name === 'NotReadableError'
+    || error?.name === 'NotFoundError'
+    || error?.name === 'SecurityError';
+}
+
 function arrayBufferToBase64(buffer) {
   const bytes = new Uint8Array(buffer);
   let binary = '';