diff --git a/lib/Exceptions/ConflictException.php b/lib/Exceptions/ConflictException.php
new file mode 100644
index 000000000..b44bff031
--- /dev/null
+++ b/lib/Exceptions/ConflictException.php
@@ -0,0 +1,36 @@
+<?php
+/**
+ * @copyright Copyright (c) 2020 Jakob Röhrl <jakob.roehrl@web.de>
+ *
+ * @author Jakob Röhrl <jakob.roehrl@web.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU Affero General Public License as
+ *  published by the Free Software Foundation, either version 3 of the
+ *  License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Affero General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Affero General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\Deck;
+
+
+class ConflictException extends \Exception {
+
+	public function __construct($message) {
+		parent::__construct($message);
+	}
+
+	public function getStatus() {
+		return 409;
+	}
+}
\ No newline at end of file
diff --git a/lib/Service/FileService.php b/lib/Service/FileService.php
index ec03db12c..02f3ab6bc 100644
--- a/lib/Service/FileService.php
+++ b/lib/Service/FileService.php
@@ -42,6 +42,7 @@ use OCP\IConfig;
 use OCP\IL10N;
 use OCP\ILogger;
 use OCP\IRequest;
+use OCP\Deck\ConflictException;
 
 class FileService implements IAttachmentService {
 
@@ -146,13 +147,14 @@ class FileService implements IAttachmentService {
 	 * @param Attachment $attachment
 	 * @throws NotPermittedException
 	 * @throws StatusException
+	 * @throws ConflictException
 	 */
 	public function create(Attachment $attachment) {
 		$file = $this->getUploadedFile();
 		$folder = $this->getFolder($attachment);
 		$fileName = $file['name'];
 		if ($folder->fileExists($fileName)) {
-			throw new StatusException('File already exists.');
+			throw new ConflictException('File already exists.');
 		}
 
 		$target = $folder->newFile($fileName);
diff --git a/src/components/card/CardSidebarTabAttachments.vue b/src/components/card/CardSidebarTabAttachments.vue
index ba9685fb3..8f53a2d56 100644
--- a/src/components/card/CardSidebarTabAttachments.vue
+++ b/src/components/card/CardSidebarTabAttachments.vue
@@ -80,14 +80,15 @@ export default {
 		clickAddNewAttachmment() {
 			this.$refs.localAttachments.click()
 		},
-		onLocalAttachmentSelected(e) {
+		async onLocalAttachmentSelected(e) {
 			const bodyFormData = new FormData()
 			bodyFormData.append('cardId', this.card.id)
 			bodyFormData.append('type', 'deck_file')
 			bodyFormData.append('file', e.target.files[0])
 			try {
-				this.$store.dispatch('createAttachment', { cardId: this.card.id, formData: bodyFormData })
+				await this.$store.dispatch('createAttachment', { cardId: this.card.id, formData: bodyFormData })
 			} catch (e) {
+				console.log("doppelt")
 				console.log(e)
 			}
 		},
diff --git a/src/services/AttachmentApi.js b/src/services/AttachmentApi.js
index 241a98daa..751ccdca4 100644
--- a/src/services/AttachmentApi.js
+++ b/src/services/AttachmentApi.js
@@ -38,16 +38,12 @@ export class AttachmentApi {
 	}
 
 	async createAttachment({ cardId, formData }) {
-		try {
-			const response = await axios({
-				method: 'POST',
-				url: this.url(`/cards/${cardId}/attachment`),
-				data: formData,
-			})
-			return response.data
-		} catch (e) {
-			throw e
-		}
+		const response = await axios({
+			method: 'POST',
+			url: this.url(`/cards/${cardId}/attachment`),
+			data: formData,
+		})
+		return response.data
 	}
 
 	async deleteAttachment(attachment) {