diff --git a/lib/visualRegressionTracker.spec.ts b/lib/visualRegressionTracker.spec.ts
index 58cc60a..7b14c55 100644
--- a/lib/visualRegressionTracker.spec.ts
+++ b/lib/visualRegressionTracker.spec.ts
@@ -59,7 +59,9 @@ const axiosErrorUnknown: AxiosError = {
   message: "Unknown error",
   response: {
     status: 500,
-    data: {},
+    data: {
+      some: "data",
+    },
     statusText: "Internal exception",
     headers: {},
     config: {},
@@ -363,12 +365,14 @@ describe("VisualRegressionTracker", () => {
     [
       axiosErrorUnknown.response?.status,
       axiosErrorUnknown,
-      axiosErrorUnknown.message,
+      JSON.stringify(axiosErrorUnknown),
     ],
-    [undefined, axiosErrorEmptyResponse, axiosErrorUnknown.message],
+    [undefined, axiosErrorEmptyResponse, "No response from server"],
   ])("handleException", (code, error, expectedMessage) => {
     it(`Error ${code}`, async () => {
-      await expect(vrt["handleException"](error)).rejects.toThrowError(expectedMessage);
+      await expect(vrt["handleException"](error)).rejects.toThrowError(
+        expectedMessage
+      );
     });
   });
 });
diff --git a/lib/visualRegressionTracker.ts b/lib/visualRegressionTracker.ts
index 2a9602c..4988e7e 100644
--- a/lib/visualRegressionTracker.ts
+++ b/lib/visualRegressionTracker.ts
@@ -73,18 +73,20 @@ export class VisualRegressionTracker {
   }
 
   private async handleException(error: AxiosError) {
-    const status = error.response?.status;
-    if (status === 401) {
-      throw new Error("Unauthorized");
+    if (!error.response) {
+      throw new Error("No response from server");
     }
-    if (status === 403) {
-      throw new Error("Api key not authenticated");
+    const status = error.response.status;
+    switch (status) {
+      case 401:
+        throw new Error("Unauthorized");
+      case 403:
+        throw new Error("Api key not authenticated");
+      case 404:
+        throw new Error("Project not found");
+      default:
+        throw new Error(JSON.stringify(error.response.data, null, "\t"));
     }
-    if (status === 404) {
-      throw new Error("Project not found");
-    }
-
-    throw new Error(error.message);
   }
 
   async track(test: TestRun) {
diff --git a/package.json b/package.json
index e085826..91c66ad 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@visual-regression-tracker/sdk-js",
-  "version": "4.1.3",
+  "version": "4.2.0",
   "description": "",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",