Fix Error handling with ntp.settime()

code/main.py

@@ -91,12 +91,15 @@ def set_rtc():
     while True:
         try:
             return ntptime.settime()
-        except OSError as e:
-            if e.errno == 110:
+        except OSError as err:
+            print("OS error: {0}".format(err))
+            if err.args[0] == 110:
                 time.sleep(2)
-        except OverflowError as e:
-            print(e)
+        except OverflowError as err:
+            print("OverflowError: {0}".format(err))
             time.sleep(2)
+        except Exception as err:
+            return print(err)
 
 
 def now(clock):