diff --git a/letta/server/rest_api/app.py b/letta/server/rest_api/app.py
index bd2fda02..fa523f5e 100644
--- a/letta/server/rest_api/app.py
+++ b/letta/server/rest_api/app.py
@@ -38,6 +38,7 @@ from letta.errors import (
     HandleNotFoundError,
     LettaAgentNotFoundError,
     LettaExpiredError,
+    LettaImageFetchError,
     LettaInvalidArgumentError,
     LettaInvalidMCPSchemaError,
     LettaMCPConnectionError,
@@ -477,6 +478,7 @@ def create_application() -> "FastAPI":
     app.add_exception_handler(LettaToolNameConflictError, _error_handler_400)
     app.add_exception_handler(AgentFileImportError, _error_handler_400)
     app.add_exception_handler(EmbeddingConfigRequiredError, _error_handler_400)
+    app.add_exception_handler(LettaImageFetchError, _error_handler_400)
     app.add_exception_handler(ValueError, _error_handler_400)
 
     # 404 Not Found errors