packages/backend/src/server/api/ApiCallService.ts

@@ -491,16 +491,17 @@ export class ApiCallService implements OnApplicationShutdown {
 			if (multipartFile.file.truncated) {
 				throw createTooLongError();
 			}
-		} catch (err) {
+		} finally {
 			cleanup();
-			throw err;
 		}
 
-		return {
-			attachmentFile: {
+		const attachmentFile = {
 			name: multipartFile.filename,
 			path,
-			},
+		};
+
+		return {
+			attachmentFile,
 			cleanup,
 		};
 	}

packages/backend/test-federation/test/utils.ts

@@ -196,7 +196,11 @@ export async function uploadFile(
 	body.append('name', filename);
 
 	return await fetch(`https://${host}/api/drive/files/create`, { method: 'POST', body })
-		.then(async res => await res.json());
+		.then(async res => await res.json())
+		.catch(err => {
+			console.error('-- error :', JSON.stringify(err));
+			throw err;
+		});
 }
 
 export async function addCustomEmoji(

packages/misskey-js/src/api.ts

@@ -122,7 +122,10 @@ export class APIClient {
 						...body.error,
 					});
 				}
-			}).catch(reject);
+			}).catch(err => {
+				console.error('-- error :', JSON.stringify(err));
+				reject(err);
+			});
 		});
 	}
 }