could fix the error

main.py

@@ -5,6 +5,7 @@ import time
 import datetime
 import traceback
 import json
+import http.client
 
 with open("config.json", "r") as fp:
     config = json.load(fp)
@@ -29,9 +30,14 @@ def login():
 
 
 def is_logged_in():
+    global BROWSER
     if not BROWSER.response():
         return False
+    try:
         return b'<li id="username_logged_in" class="rightside " data-skip-responsive="true">\n\t\t\t\t\t\t<div class="header-profile dropdown-container">\n\t\t\t\t<a href="./ucp.php" class="header-avatar dropdown-trigger"> <span class="username">' + USERNAME.encode("utf8") in BROWSER.response().get_data()
+    except http.client.IncompleteRead:
+        BROWSER = mechanize.Browser()
+        return is_logged_in()
 
 
 ignored = ["AmazedBot"]