Update

check.py

@@ -27,6 +27,7 @@ not_here_list = [
     "There is currently no text in this page.",
     "This page does not exist yet",
     "404 Not Found",
+    "500 Internal Server Error",
 ]
 
 conferences = [
@@ -90,8 +91,6 @@ def main(show_not_live: bool = False) -> None:
     """Check each conference."""
     for name, url in conferences:
         live, msg = check_conference(name, url)
-        if live or show_not_live:
-            print(f"{name}: {msg}")
         if not live:
             continue
         body = f"{name}\n{url}\nWeb page title: {msg}"