KeyError

[13pov27]

When running the script main.py we get an error. Please help me solve the problem.

python3 main.py
http://127.0.0.1:80
Waiting for connect to /home/pi/printer_data/comms/klippy.sock

Connection.

Web site exists
Traceback (most recent call last):
File "/home/pi/KlipperLCD/main.py", line 224, in
x = KlipperLCD()
^^^^^^^^^^^^
File "/home/pi/KlipperLCD/main.py", line 26, in init
self.printer.init_Webservices()
File "/home/pi/KlipperLCD/printer.py", line 424, in init_Webservices
self.SHORT_BUILD_VERSION = self.getREST('/machine/update/status?refresh=false')['result']['version_info']['klipper']['version']
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^
KeyError: 'result'