Merge pull request #53207 from nextcloud/backport/53145/stable31

Author: provokateurin

apps/dav/lib/Connector/Sabre/File.php

@@ -213,7 +213,9 @@ public function put($data) {
 					try {
 						/** @var IWriteStreamStorage $partStorage */
 						$count = $partStorage->writeStream($internalPartPath, $wrappedData);
-					} catch (GenericFileException) {
+					} catch (GenericFileException $e) {
+						$logger = Server::get(LoggerInterface::class);
+						$logger->error('Error while writing stream to storage: ' . $e->getMessage(), ['exception' => $e, 'app' => 'webdav']);
 						$result = $isEOF;
 						if (is_resource($wrappedData)) {
 							$result = feof($wrappedData);