error on load

[riddik14]

2021-11-01 12:40:04.952856 WARNING notifreeze: ------------------------------------------------------------
2021-11-01 12:40:04.954232 WARNING notifreeze: Unexpected error running initialize() for notifreeze
2021-11-01 12:40:04.955583 WARNING notifreeze: ------------------------------------------------------------
2021-11-01 12:40:04.976749 WARNING notifreeze: Traceback (most recent call last):
File "/usr/lib/python3.9/site-packages/appdaemon/app_management.py", line 163, in initialize_app
await init()
File "/config/appdaemon/apps/ad-notifreeze/notifreeze.py", line 176, in initialize
since = own_messages.pop("since", self.msgs.get("since"))
AttributeError: 'str' object has no attribute 'pop'

2021-11-01 12:40:04.978141 WARNING notifreeze: ------------------------------------------------------------
2021-11-01 12:41:32.232052 WARNING notifreeze: ------------------------------------------------------------
2021-11-01 12:41:32.233346 WARNING notifreeze: Unexpected error running initialize() for notifreeze
2021-11-01 12:41:32.234421 WARNING notifreeze: ------------------------------------------------------------
2021-11-01 12:41:32.236805 WARNING notifreeze: Traceback (most recent call last):
File "/usr/lib/python3.9/site-packages/appdaemon/app_management.py", line 163, in initialize_app
await init()
File "/config/appdaemon/apps/ad-notifreeze/notifreeze.py", line 176, in initialize
since = own_messages.pop("since", self.msgs.get("since"))
AttributeError: 'str' object has no attribute 'pop'

2021-11-01 12:41:32.238747 WARNING notifreeze: ------------------------------------------------------------
2021-11-01 12:43:45.992600 WARNING notifreeze: ------------------------------------------------------------
2021-11-01 12:43:45.995026 WARNING notifreeze: Unexpected error running initialize() for notifreeze
2021-11-01 12:43:45.996732 WARNING notifreeze: ------------------------------------------------------------
2021-11-01 12:43:45.999166 WARNING notifreeze: Traceback (most recent call last):
File "/usr/lib/python3.9/site-packages/appdaemon/app_management.py", line 163, in initialize_app
await init()
File "/config/appdaemon/apps/ad-notifreeze/notifreeze.py", line 176, in initialize
since = own_messages.pop("since", self.msgs.get("since"))
AttributeError: 'str' object has no attribute 'pop'

2021-11-01 12:43:46.000660 WARNING notifreeze: ------------------------------------------------------------
2021-11-01 12:44:22.543925 WARNING notifreeze: ------------------------------------------------------------
2021-11-01 12:44:22.546171 WARNING notifreeze: Unexpected error running initialize() for notifreeze
2021-11-01 12:44:22.548099 WARNING notifreeze: ------------------------------------------------------------
2021-11-01 12:44:22.561108 WARNING notifreeze: Traceback (most recent call last):
File "/usr/lib/python3.9/site-packages/appdaemon/app_management.py", line 163, in initialize_app
await init()
File "/config/appdaemon/apps/ad-notifreeze/notifreeze.py", line 176, in initialize
since = own_messages.pop("since", self.msgs.get("since"))
AttributeError: 'str' object has no attribute 'pop'

2021-11-01 12:44:22.562737 WARNING notifreeze: ------------------------------------------------------------

my conf

notifreeze:
module: notifreeze
class: NotiFreeze
messages: en_US
#messages: "ciao c'è una finestra aperta"
notify_service: notify.telegram #script.notify
always_notify: false
outdoor: sensor.temperatura_esternna
max_difference: 2.2
delays:
initial: 3
reminder: 7
rooms:
- Schlafzimmer
- Bad
- name: Wohnzimmer
alias: livingroom # entity ids contain livingroom but not wohnzimmer
- name: Keller
door_window: binary_sensor.finestra_salone
indoor:
- sensor.temperature_media_interna

[clipse2004]

Hey, your config is wrong

messages:
since: "{room_name} {entity_name} offen
seit {open_since}: {initial}°C"
change: "{room_name} {entity_name} offen
seit {open_since}: {initial}°C →
{indoor}°C ({indoor_difference}°C)"

sorry cannot convert it better :/