diff --git a/src/core/batch.ts b/src/core/batch.ts
index 56af25a7..68e6facb 100644
--- a/src/core/batch.ts
+++ b/src/core/batch.ts
@@ -117,7 +117,7 @@ class BatchService extends Service {
     }
 
     const data = [] as { stackId: string, transactionId: string, object: Stack }[];
-    const errors = [] as { name: string, message: string }[];
+    const errors = [] as { name: string, message: string, error: Error }[];
 
     if (options.progressHook) {
       const onProgress = options.progressHook
@@ -150,8 +150,8 @@ class BatchService extends Service {
           if (options.onStackCreated) {
             await options.onStackCreated(stackResponse.object);
           }
-        } catch (e) {
-          errors.push({ name: item.name, message: e.toString() })
+        } catch (error) {
+          errors.push({ name: item.name, message: error.toString(), error })
         };
       }))
       if (options.cancelHook?.signal.aborted) {
diff --git a/src/core/profile.ts b/src/core/profile.ts
index 6caf57a4..cc52a609 100644
--- a/src/core/profile.ts
+++ b/src/core/profile.ts
@@ -34,7 +34,7 @@ class ProfileService extends Service {
   })
   public async update(name: string, avatar: ArrayBuffer): Promise<{
     transactions: { id: string, transactionId: string }[],
-    errors: { id: string, error: any }[]
+    errors: { id: string, error: Error }[]
   }> {
     // update profile
     const user = await this.api.getUser();
diff --git a/src/core/service.ts b/src/core/service.ts
index 50e6d428..7d0d1290 100644
--- a/src/core/service.ts
+++ b/src/core/service.ts
@@ -368,13 +368,13 @@ class Service {
   }
 
   protected async handleListErrors<T>(originalItems: Array<T>, promises: Array<Promise<T>>)
-    : Promise<{ items: Array<T>, errors: Array<{ id: string, error: string }> }> {
+    : Promise<{ items: Array<T>, errors: Array<{ id: string, error: Error }> }> {
     const results = await Promise.all(promises.map(p => p.catch(e => e)));
     const items = results.filter(result => !(result instanceof Error));
     const errors = results
       .map((result, index) => ({ result, index }))
       .filter((mapped) => mapped.result instanceof Error)
-      .map((filtered) => ({ id: (<any>originalItems[filtered.index]).id, error: filtered.result.message }));
+      .map((filtered) => ({ id: (<any>originalItems[filtered.index]).id, error: filtered.result }));
     return { items, errors };
   }
 
diff --git a/src/types/batch-response.ts b/src/types/batch-response.ts
index fb6ce0a0..ea7bd4fb 100644
--- a/src/types/batch-response.ts
+++ b/src/types/batch-response.ts
@@ -2,11 +2,11 @@ import { Stack } from "./node"
 
 export interface BatchStackCreateResponse {
   data: Array<{ stackId: string, transactionId: string, object: Stack }>
-  errors: Array<{ name: string, message: string }>
+  errors: Array<{ name: string, message: string, error: Error }>
   cancelled: number
 }
 
 export interface BatchMembershipInviteResponse {
   data: Array<{ membershipId: string, transactionId: string }>
-  errors: Array<{ email: string, message: string }>
+  errors: Array<{ email: string, message: string, error: Error }>
 }
diff --git a/src/types/paginated.ts b/src/types/paginated.ts
index 406bb29c..5419895c 100644
--- a/src/types/paginated.ts
+++ b/src/types/paginated.ts
@@ -5,7 +5,7 @@ const PAGINATION_HEADER = 'next-page'
 export type Paginated<T> = {
   items: Array<T>
   nextToken: string
-  errors?: Array<{ id: string, error: string }>
+  errors?: Array<{ id: string, error: Error }>
 }
 
 export const isPaginated = (response: AxiosResponse) => {