diff --git a/adm/templatetags/__pycache__/adm_tags.cpython-38.pyc b/adm/templatetags/__pycache__/adm_tags.cpython-38.pyc
index a85673e..926b2d5 100644
Binary files a/adm/templatetags/__pycache__/adm_tags.cpython-38.pyc and b/adm/templatetags/__pycache__/adm_tags.cpython-38.pyc differ
diff --git a/adm/templatetags/adm_tags.py b/adm/templatetags/adm_tags.py
index 9aabd28..f40c4de 100644
--- a/adm/templatetags/adm_tags.py
+++ b/adm/templatetags/adm_tags.py
@@ -35,7 +35,10 @@ def getlaststat():
 # Gibt die AgencyGroup anhand einer Gruppe zurück
 @register.simple_tag
 def getAgencyGroupName(group):
-	return AgencyGroup.objects.get(group=group)
+	try:
+		return AgencyGroup.objects.get(group=group)
+	except:
+		return "Nicht gefunden"
 
 @register.simple_tag
 def loadAboCount():
diff --git a/adm/views.py b/adm/views.py
index dcc6f2a..d4bfa0a 100644
--- a/adm/views.py
+++ b/adm/views.py
@@ -205,11 +205,13 @@ class AdmUserSingle(TemplateView):
 		logdata_logins = []
 
 		for ele in logdata:
+			try:
+				datestring = json.loads(ele.changes)["last_login"][1]
 
-			datestring = json.loads(ele.changes)["last_login"][1]
-
-			datestring = datestring.split(".")[0]
-			logdata_logins.append(datetime.strptime(datestring, '%Y-%m-%d %H:%M:%S'))
+				datestring = datestring.split(".")[0]
+				logdata_logins.append(datetime.strptime(datestring, '%Y-%m-%d %H:%M:%S'))
+			except:
+				pass
 
 		context.update({'logdata' : logdata_logins})
 
diff --git a/dump.rdb b/dump.rdb
index 10f0b79..325a5c5 100644
Binary files a/dump.rdb and b/dump.rdb differ
diff --git a/users/views.py b/users/views.py
index fd07314..2c53b4f 100644
--- a/users/views.py
+++ b/users/views.py
@@ -650,11 +650,12 @@ def showUserLog(request, pk):
 		logdata_logins = []
 
 		for ele in logdata:
-
-			datestring = json.loads(ele.changes)["last_login"][1]
-
-			datestring = datestring.split(".")[0]
-			logdata_logins.append(datetime.strptime(datestring, '%Y-%m-%d %H:%M:%S'))
+			try:
+				datestring = json.loads(ele.changes)["last_login"][1]
+				datestring = datestring.split(".")[0]
+				logdata_logins.append(datetime.strptime(datestring, '%Y-%m-%d %H:%M:%S'))
+			except:
+				pass
 
 		context = {
 			'logdata' : logdata_logins