diff --git a/client/src/components/ErrorBoundary.jsx b/client/src/components/ErrorBoundary.jsx
index 71460aa..0d5e068 100644
--- a/client/src/components/ErrorBoundary.jsx
+++ b/client/src/components/ErrorBoundary.jsx
@@ -36,7 +36,7 @@ class ErrorBoundary extends React.Component {
           <details style={{ whiteSpace: 'pre-wrap' }}>
             {this.state.error && this.state.error.toString()}
             <br />
-            {this.state.errorInfo.componentStack}
+            {this.state.errorInfo && this.state.errorInfo.componentStack}
           </details>
         </div>
       );