Hi Sumedh You can do the following to get rid of the error:
- Take the backup of the '*pgadmin4.db*' file and then delete it. - Restart the pgAdmin4 Have you upgraded your existing pgAdmin setup or it's a fresh installation? On Mon, May 17, 2021 at 9:31 PM Balapure, Sumedh < sumedh.balap...@contractor.tranetechnologies.com> wrote: > Hi Team, > I have installed PostgreSQL 12 and while starting PgAdmin 4 I am getting > Fatal error. Below is screenshot of error and details. Please help asap. > > > > pgAdmin Runtime Environment > -------------------------------------------------------- > Python Path: "C:\Program Files\PostgreSQL\12\pgAdmin 4\python\python.exe" > Runtime Config File: > "C:\Users\Sumedh\AppData\Roaming\pgadmin\runtime_config.json" > pgAdmin Config File: "C:\Program Files\PostgreSQL\12\pgAdmin > 4\web\config.py" > Webapp Path: "C:\Program Files\PostgreSQL\12\pgAdmin 4\web\pgAdmin4.py" > pgAdmin Command: "C:\Program Files\PostgreSQL\12\pgAdmin > 4\python\python.exe -s C:\Program Files\PostgreSQL\12\pgAdmin > 4\web\pgAdmin4.py" > Environment: > - ALLUSERSPROFILE: C:\ProgramData > - APPDATA: C:\Users\Sumedh\AppData\Roaming > - CHROME_CRASHPAD_PIPE_NAME: \\.\pipe\crashpad_5952_XBAUMQEIPHMCHBHF > - 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: SUMEDH-PC > - ComSpec: C:\WINDOWS\system32\cmd.exe > - C_EM64T_REDIST11: C:\Program Files (x86)\Common Files\Intel\Shared > Files\cpp\ > - DriverData: C:\Windows\System32\Drivers\DriverData > - FP_NO_HOST_CHECK: NO > - HOMEDRIVE: C: > - HOMEPATH: \Users\Sumedh > - LOCALAPPDATA: C:\Users\Sumedh\AppData\Local > - LOGONSERVER: \\SUMEDH-PC > - NUMBER_OF_PROCESSORS: 4 > - OneDrive: C:\Users\Sumedh\OneDrive > - OneDriveConsumer: C:\Users\Sumedh\OneDrive > - OS: Windows_NT > - Path: C:\Program Files (x86)\Common Files\Intel\Shared > Files\cpp\bin\Intel64;C:\ProgramData\Oracle\Java\javapath;C:\orant\bin;C:\oracle\product\10.2.0\client_1\bin;c:\Program > Files (x86)\Intel\iCLS Client\;c:\Program Files\Intel\iCLS > Client\;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\Program > Files\Intel\Intel(R) Management Engine Components\DAL;C:\Program > Files\Intel\Intel(R) Management Engine Components\IPT;C:\Program Files > (x86)\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files > (x86)\Intel\Intel(R) Management Engine > Components\IPT;C:\orant\jdk\bin;C:\WINDOWS\System32\OpenSSH\;C:\Program > Files\PostgreSQL\12\bin;C:\Users\Sumedh\AppData\Local\Microsoft\WindowsApps > - PATHEXT: .COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC > - PGADMIN_INT_KEY: 9dfe100a-97fe-41d8-b556-865e213bed55 > - PGADMIN_INT_PORT: 50584 > - PGADMIN_SERVER_MODE: OFF > - PROCESSOR_ARCHITECTURE: AMD64 > - PROCESSOR_IDENTIFIER: Intel64 Family 6 Model 69 Stepping 1, > GenuineIntel > - PROCESSOR_LEVEL: 6 > - PROCESSOR_REVISION: 4501 > - ProgramData: C:\ProgramData > - ProgramFiles: C:\Program Files > - ProgramFiles(x86): C:\Program Files (x86) > - ProgramW6432: C:\Program Files > - PSModulePath: C:\WINDOWS\system32\WindowsPowerShell\v1.0\Modules\ > - PUBLIC: C:\Users\Public > - SynaProgDir: Synaptics\SynTP > - SystemDrive: C: > - SystemRoot: C:\WINDOWS > - TEMP: C:\Users\Sumedh\AppData\Local\Temp > - TMP: C:\Users\Sumedh\AppData\Local\Temp > - USERDOMAIN: Sumedh-PC > - USERDOMAIN_ROAMINGPROFILE: Sumedh-PC > - USERNAME: Sumedh > - USERPROFILE: C:\Users\Sumedh > - windir: C:\WINDOWS > - windows_tracing_flags: 3 > - windows_tracing_logfile: C:\BVTBin\Tests\installpackage\csilogfile.log > -------------------------------------------------------- > > Traceback (most recent call last): > File "C:\Program Files\PostgreSQL\12\pgAdmin 4\web\pgAdmin4.py", line > 98, in <module> > app = create_app() > File "C:\Program Files\PostgreSQL\12\pgAdmin 4\web\pgadmin\__init__.py", > line 347, in create_app > if not os.path.exists(SQLITE_PATH) or get_version() == -1: > File "C:\Program Files\PostgreSQL\12\pgAdmin > 4\web\pgadmin\setup\db_version.py", line 19, in get_version > return version.value > AttributeError: 'NoneType' object has no attribute 'value' > > > > > Regards, > > Sumedh R. Balapure, > > Cell: +91-7770063134 > -- *Thanks & Regards* *Akshay Joshi* *pgAdmin Hacker | Principal Software Architect* *EDB Postgres <http://edbpostgres.com>* *Mobile: +91 976-788-8246*
