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pgAdmin Runtime Environment

Python Path: "C:\Program Files\PostgreSQL\10\pgAdmin 4\python\python.exe"
Runtime Config File: "C:\Users\Amirhossein\AppData\Roaming\pgadmin\runtime_config.json"
pgAdmin Config File: "C:\Program Files\PostgreSQL\10\pgAdmin 4\web\config.py"
Webapp Path: "C:\Program Files\PostgreSQL\10\pgAdmin 4\web\pgAdmin4.py"
pgAdmin Command: "C:\Program Files\PostgreSQL\10\pgAdmin 4\python\python.exe -s C:\Program Files\PostgreSQL\10\pgAdmin 4\web\pgAdmin4.py"
Environment:

• ALLUSERSPROFILE: C:\ProgramData
• APPDATA: C:\Users\Amirhossein\AppData\Roaming
• CHROME_CRASHPAD_PIPE_NAME: \.\pipe\crashpad_8716_OFFFAKHVKIHAUZRH
• CHROME_RESTART: NW.js|Whoa! NW.js has crashed. Relaunch now?|LEFT_TO_RIGHT
• CommonProgramFiles: C:\Program Files\Common Files
• CommonProgramFiles(x86): C:\Program Files (x86)\Common Files
• CommonProgramW6432: C:\Program Files\Common Files
• COMPUTERNAME: DESKTOP-VQ60MBF
• ComSpec: C:\Windows\system32\cmd.exe
• DriverData: C:\Windows\System32\Drivers\DriverData
• HOMEDRIVE: C:
• HOMEPATH: \Users\Amirhossein
• LOCALAPPDATA: C:\Users\Amirhossein\AppData\Local
• LOGONSERVER: \DESKTOP-VQ60MBF
• NUMBER_OF_PROCESSORS: 8
• OneDrive: C:\Users\Amirhossein\OneDrive
• OneDriveConsumer: C:\Users\Amirhossein\OneDrive
• OS: Windows_NT
• Path: C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Windows\System32\OpenSSH\;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\Program Files\nodejs\;C:\Users\Amirhossein\AppData\Local\Programs\Python\Python39\Scripts\;C:\Users\Amirhossein\AppData\Local\Programs\Python\Python39\;C:\Users\Amirhossein\AppData\Local\Microsoft\WindowsApps;;C:\Users\Amirhossein\AppData\Roaming\npm;C:\Users\Amirhossein\AppData\Local\Programs\Microsoft VS Code\bin
• PATHEXT: .COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC
• PGADMIN_INT_KEY: ba8d206f-00ce-4831-adfc-1e3fb5a6b30e
• PGADMIN_INT_PORT: 59928
• PGADMIN_SERVER_MODE: OFF
• PROCESSOR_ARCHITECTURE: AMD64
• PROCESSOR_IDENTIFIER: Intel64 Family 6 Model 94 Stepping 3, GenuineIntel
• PROCESSOR_LEVEL: 6
• PROCESSOR_REVISION: 5e03
• ProgramData: C:\ProgramData
• ProgramFiles: C:\Program Files
• ProgramFiles(x86): C:\Program Files (x86)
• ProgramW6432: C:\Program Files
• PSModulePath: C:\Program Files\WindowsPowerShell\Modules;C:\Windows\system32\WindowsPowerShell\v1.0\Modules
• PUBLIC: C:\Users\Public
• SESSIONNAME: Console
• SystemDrive: C:
• SystemRoot: C:\Windows
• TEMP: C:\Users\AMIRHO~1\AppData\Local\Temp
• TMP: C:\Users\AMIRHO~1\AppData\Local\Temp
• USERDOMAIN: DESKTOP-VQ60MBF
• USERDOMAIN_ROAMINGPROFILE: DESKTOP-VQ60MBF
• USERNAME: Amirhossein
• USERPROFILE: C:\Users\Amirhossein

• windir: C:\Windows

Traceback (most recent call last):
File "C:\Program Files\PostgreSQL\10\pgAdmin 4\web\pgAdmin4.py", line 98, in <module>
app = create_app()
File "C:\Program Files\PostgreSQL\10\pgAdmin 4\web\pgadmin__init__.py", line 349, in create_app
if not os.path.exists(SQLITE_PATH) or get_version() == -1:
File "C:\Program Files\PostgreSQL\10\pgAdmin 4\web\pgadmin\setup\db_version.py", line 19, in get_version
return version.value
AttributeError: 'NoneType' object has no attribute 'value'