Failed to launch on Windows 7

[nlpsuge]

Snarl cannot be launched.

1.When I launch Snarl, this window pops up

2.This is debug logs:
-=-=- Snarl logging started -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
bootstrap: Fri, 27 Dec 2019 09:38:34 GMT
bootstrap: o/s info follows...
platform: Win32NT
version: Microsoft Windows NT 6.1.7601 Service Pack 1
service pack: Service Pack 1
bootstrap: server info follows...
release: 5.0
api: 47
sys: 47.120
build: 5.0.0 (id=0)
bootstrap: getting sysadmin settings...
bootstrap: initialising settings...
EnvManager.loadAdminSettings(): no redirect.rc
EnvManager.loadAdminSettings(): trying from C:\Program Files (x86)\snarl 5.0\sysadmin.json...
EnvManager.getSettingsFromPathOrUrl(): "C:\Program Files (x86)\snarl 5.0\sysadmin.json" assumed to be a path...
Files.ReadTextFromPath(): failed to read from "C:\Program Files (x86)\snarl 5.0\sysadmin.json": Could not find file 'C:\Program Files (x86)\snarl 5.0\sysadmin.json'.
EnvManager.getSettingsFromPathOrUrl(): failed: null file retrieved
EnvManager.loadAdminSettings(): failed
StartService(): envmgr.service 5.1.0 started ok
bootstrap: starting UI...
bootstrap: checking user data folders...
bootstrap: %APPDATA% is "C:\Users\cp\AppData\Roaming"
bootstrap: starting management server on '*:9989'...
bootstrap: management server started!
bootstrap: SnarlOSD already running
bootstrap: starting notification roster...
NotificationRoster.Start(): %appdata% is C:\Users\cp\AppData\Roaming\full phat\snarl 5.0\etc
NotificationRoster.Start(): loading osd.rc...
NotificationRoster.Start(): checking osd presets folder...
NotificationRoster.getOsdPresets(): loading osd presets...
bootstrap: starting application roster...
bootstrap: starting extension roster...

Any advice?