I have installed Postgres v9.6.22 on Windows 10, but when I try to run pgAdmin4, I get the error
Fatal Error: The pgAdmin 4 server could not be contacted
The complete Error Log is
pgAdmin Runtime Environment
--------------------------------------------------------
Python Path: "C:\Program Files\PostgreSQL\9.6\pgAdmin 4\python\python.exe"
Runtime Config File: "C:\Users\kunal.sharma\AppData\Roaming\pgadmin\runtime_config.json"
pgAdmin Config File: "C:\Program Files\PostgreSQL\9.6\pgAdmin 4\web\config.py"
Webapp Path: "C:\Program Files\PostgreSQL\9.6\pgAdmin 4\web\pgAdmin4.py"
pgAdmin Command: "C:\Program Files\PostgreSQL\9.6\pgAdmin 4\python\python.exe -s C:\Program Files\PostgreSQL\9.6\pgAdmin 4\web\pgAdmin4.py"
Environment:
- ALLUSERSPROFILE: C:\ProgramData
- APPDATA: C:\Users\kunal.sharma\AppData\Roaming
- CHROME_CRASHPAD_PIPE_NAME: \\.\pipe\crashpad_13124_AXKZZMOOPTLLWRSN
- 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-US1VJQM
- ComSpec: C:\WINDOWS\system32\cmd.exe
- DriverData: C:\Windows\System32\Drivers\DriverData
- FPS_BROWSER_APP_PROFILE_STRING: Internet Explorer
- FPS_BROWSER_USER_PROFILE_STRING: Default
- HOMEDRIVE: C:
- HOMEPATH: \Users\kunal.sharma
- JAVA_HOME: C:\Program Files\Java\jdk-13.0.2+8
- LOCALAPPDATA: C:\Users\kunal.sharma\AppData\Local
- LOGONSERVER: \\DESKTOP-US1VJQM
- M2_HOME: C:\Program Files\apache-maven-3.6.3-bin\apache-maven-3.6.3
- MAVEN_HOME: C:\Program Files\apache-maven-3.6.3-bin\apache-maven-3.6.3
- NUMBER_OF_PROCESSORS: 8
- OneDrive: C:\Users\kunal.sharma\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\Git\cmd;C:\Program Files\Java\jdk-13.0.2+8\bin;C:\Program Files\apache-maven-3.6.3-bin\apache-maven-3.6.3\bin;C:\Program Files\PostgreSQL\9.6\bin;;C:\Program Files\Docker\Docker\resources\bin;C:\ProgramData\DockerDesktop\version-bin;C:\Users\kunal.sharma\AppData\Local\Microsoft\WindowsApps;
- PATHEXT: .COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC
- PGADMIN_INT_KEY: b0138337-8f64-40a9-916f-88440672a12f
- PGADMIN_INT_PORT: 50822
- PGADMIN_SERVER_MODE: OFF
- PROCESSOR_ARCHITECTURE: AMD64
- PROCESSOR_IDENTIFIER: Intel64 Family 6 Model 142 Stepping 12, GenuineIntel
- PROCESSOR_LEVEL: 6
- PROCESSOR_REVISION: 8e0c
- 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\KUNAL~1.SHA\AppData\Local\Temp
- TMP: C:\Users\KUNAL~1.SHA\AppData\Local\Temp
- USERDOMAIN: DESKTOP-US1VJQM
- USERDOMAIN_ROAMINGPROFILE: DESKTOP-US1VJQM
- USERNAME: kunal.sharma
- USERPROFILE: C:\Users\kunal.sharma
- windir: C:\WINDOWS
- ZES_ENABLE_SYSMAN: 1
--------------------------------------------------------
Traceback (most recent call last):
File "C:\Program Files\PostgreSQL\9.6\pgAdmin 4\web\pgAdmin4.py", line 98, in <module>
app = create_app()
File "C:\Program Files\PostgreSQL\9.6\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\9.6\pgAdmin 4\web\pgadmin\setup\db_version.py", line 19, in get_version
return version.value
AttributeError: 'NoneType' object has no attribute 'value'
I know this question has been asked earlier, but I have tried all solutions provided in the answers, but could not get Postgres Server up and running.