diff --git a/appPublic/myTE.py b/appPublic/myTE.py
index bba3222..302e50d 100755
--- a/appPublic/myTE.py
+++ b/appPublic/myTE.py
@@ -17,7 +17,7 @@ def string_template_render(tmplstr, data):
 	return te.renders(tmplstr, data)
 
 class MyTemplateEngine:
-	def __init__(self,pathList,file_coding='utf-8',out_coding='utf-8', env={}):
+	def __init__(self,pathList,file_coding='utf-8',out_coding='utf-8', env={}, enable_async=False):
 		self.file_coding = file_coding
 		self.out_coding = out_coding
 		loader = FileSystemLoader(pathList, encoding=self.file_coding)
diff --git a/appPublic/streamhttpclient.py b/appPublic/streamhttpclient.py
index 4b77dc0..2963dd3 100755
--- a/appPublic/streamhttpclient.py
+++ b/appPublic/streamhttpclient.py
@@ -155,9 +155,16 @@ class StreamHttpClient:
 					req_args["data"] = data
 
 			async with session.request(method, url, **req_args) as response:
-				response.raise_for_status()
-				async for chunk in response.content.iter_chunked(chunk_size):
-					yield chunk
+				try:
+					response.raise_for_status()
+					async for chunk in response.content.iter_chunked(chunk_size):
+						yield chunk
+				except aiohttp.ClientResponseError as e:
+					debug(f'❌ HTTP {response.status}: {response.reason}, {response.text()}"
+					raise e
+				except Exception as e:
+					debug(f'❌ HTTP {response.status}: {response.reason}"
+					raise e
 
 if __name__ == '__main__':
 	import asyncio