Re: Cannot Open pgAdmin

Hi Meow

Have you upgraded pgAdmin 4? After reviewing the logs, it appears that
pgAdmin 4 encounters migration failures.
Could you please take a backup of your 'pgadmin4.db' file and relaunch
pgAdmin?

On Mon, May 6, 2024 at 6:46 PM Meow <iamspecial19(at)gmail(dot)com> wrote:

> Yes, I can. Below are the logs.
>
> pgAdmin Runtime Environment
> --------------------------------------------------------
> Python Path: "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\python.exe"
> Runtime Config File:
> "C:\Users\iamsp\AppData\Roaming\pgadmin\runtime_config.json"
> pgAdmin Config File: "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\web\config.py"
> Webapp Path: "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\web\pgAdmin4.py"
> pgAdmin Command: "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\python.exe -s C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\web\pgAdmin4.py"
> Environment:
> - ALLUSERSPROFILE: C:\ProgramData
> - APPDATA: C:\Users\iamsp\AppData\Roaming
> - CHROME_CRASHPAD_PIPE_NAME: \\.\pipe\crashpad_2892_TAPPIXMXWUACYTWL
> - 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: ORANGJAHAT
> - ComSpec: C:\WINDOWS\system32\cmd.exe
> - DriverData: C:\Windows\System32\Drivers\DriverData
> - EFC_12400: 1
> - FPS_BROWSER_APP_PROFILE_STRING: Internet Explorer
> - FPS_BROWSER_USER_PROFILE_STRING: Default
> - HOMEDRIVE: C:
> - HOMEPATH: \Users\iamsp
> - LOCALAPPDATA: C:\Users\iamsp\AppData\Local
> - LOGONSERVER: \\ORANGJAHAT
> - NUMBER_OF_PROCESSORS: 8
> - NVM_HOME: C:\Users\iamsp\AppData\Roaming\nvm
> - NVM_SYMLINK: C:\Program Files\nodejs
> - OneDrive: C:\Users\iamsp\OneDrive
> - OS: Windows_NT
> - Path: C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\runtime;C:\Program Files (x86)\Common
> Files\Oracle\Java\java8path;C:\Program Files (x86)\Common
> Files\Oracle\Java\javapath;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:\Users\iamsp\AppData\Roaming\nvm;C:\Program
> Files\nodejs;C:\Users\iamsp\AppData\Local\Programs\Python\Python310\Scripts\;C:\Users\iamsp\AppData\Local\Programs\Python\Python310\;C:\Users\iamsp\AppData\Local\Microsoft\WindowsApps;C:\Users\iamsp\AppData\Local\Box\Box
> Edit\;C:\Users\iamsp\AppData\Local\Programs\Microsoft VS
> Code\bin;C:\Users\iamsp\AppData\Local\GitHubDesktop\bin;C:\Users\iamsp\AppData\Roaming\nvm;C:\Program
> Files\nodejs
> - PATHEXT: .COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC
> - PGADMIN_INT_KEY: 16e2a988-da18-4577-99c4-a0df35373aa8
> - PGADMIN_INT_PORT: 5050
> - PGADMIN_SERVER_MODE: OFF
> - PROCESSOR_ARCHITECTURE: AMD64
> - PROCESSOR_IDENTIFIER: Intel64 Family 6 Model 142 Stepping 11,
> GenuineIntel
> - PROCESSOR_LEVEL: 6
> - PROCESSOR_REVISION: 8e0b
> - 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\iamsp\AppData\Local\Temp
> - TMP: C:\Users\iamsp\AppData\Local\Temp
> - USERDOMAIN: ORANGJAHAT
> - USERDOMAIN_ROAMINGPROFILE: ORANGJAHAT
> - USERNAME: iamsp
> - USERPROFILE: C:\Users\iamsp
> - windir: C:\WINDOWS
> - ZES_ENABLE_SYSMAN: 1
> --------------------------------------------------------
>
> Total spawn time to start the pgAdmin4 server: 0.022 Sec
> 2024-05-06 21:08:53,568: ERROR pgadmin: Database migration failed
>
> 2024-05-06 21:08:53,768: ERROR pgadmin: Traceback (most recent call last):
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\sqlalchemy\engine\base.py", line 1971, in
> _exec_single_context
> self.dialect.do_execute(
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\sqlalchemy\engine\default.py", line 919, in
> do_execute
> cursor.execute(statement, parameters)
> sqlite3.OperationalError: duplicate column name: shared
>
> The above exception was the direct cause of the following exception:
>
> Traceback (most recent call last):
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\web\pgadmin\__init__.py", line 386, in upgrade_db
> db_upgrade(app)
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\web\pgadmin\setup\db_upgrade.py", line 25, in db_upgrade
> flask_migrate.upgrade(migration_folder)
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\flask_migrate\__init__.py", line 111, in wrapped
> f(*args, **kwargs)
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\flask_migrate\__init__.py", line 200, in upgrade
> command.upgrade(config, revision, sql=sql, tag=tag)
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\alembic\command.py", line 403, in upgrade
> script.run_env()
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\alembic\script\base.py", line 583, in run_env
> util.load_python_file(self.dir, "env.py")
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\alembic\util\pyfiles.py", line 95, in
> load_python_file
> module = load_module_py(module_id, path)
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\alembic\util\pyfiles.py", line 113, in
> load_module_py
> spec.loader.exec_module(module) # type: ignore
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> File "<frozen importlib._bootstrap_external>", line 995, in exec_module
> File "<frozen importlib._bootstrap>", line 488, in
> _call_with_frames_removed
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\web\pgadmin\setup\..\..\migrations\env.py", line 95, in <module>
> run_migrations_online()
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\web\pgadmin\setup\..\..\migrations\env.py", line 87, in
> run_migrations_online
> context.run_migrations()
> File "<string>", line 8, in run_migrations
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\alembic\runtime\environment.py", line 948, in
> run_migrations
> self.get_context().run_migrations(**kw)
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\alembic\runtime\migration.py", line 627, in
> run_migrations
> step.migration_fn(**kw)
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\web\migrations\versions\a091c9611d20_.py", line 27, in upgrade
> op.add_column('server', sa.Column('shared', sa.Boolean()))
> File "<string>", line 8, in add_column
> File "<string>", line 3, in add_column
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\alembic\operations\ops.py", line 2142, in
> add_column
> return operations.invoke(op)
> ^^^^^^^^^^^^^^^^^^^^^
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\alembic\operations\base.py", line 445, in invoke
> return fn(self, operation)
> ^^^^^^^^^^^^^^^^^^^
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\alembic\operations\toimpl.py", line 171, in
> add_column
> operations.impl.add_column(table_name, column, schema=schema, **kw)
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\alembic\ddl\impl.py", line 334, in add_column
> self._exec(base.AddColumn(table_name, column, schema=schema))
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\alembic\ddl\impl.py", line 207, in _exec
> return conn.execute(construct, multiparams)
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\sqlalchemy\engine\base.py", line 1422, in execute
> return meth(
> ^^^^^
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\sqlalchemy\sql\ddl.py", line 180, in
> _execute_on_connection
> return connection._execute_ddl(
> ^^^^^^^^^^^^^^^^^^^^^^^^
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\sqlalchemy\engine\base.py", line 1533, in
> _execute_ddl
> ret = self._execute_context(
> ^^^^^^^^^^^^^^^^^^^^^^
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\sqlalchemy\engine\base.py", line 1850, in
> _execute_context
> return self._exec_single_context(
> ^^^^^^^^^^^^^^^^^^^^^^^^^^
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\sqlalchemy\engine\base.py", line 1990, in
> _exec_single_context
> self._handle_dbapi_exception(
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\sqlalchemy\engine\base.py", line 2357, in
> _handle_dbapi_exception
> raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\sqlalchemy\engine\base.py", line 1971, in
> _exec_single_context
> self.dialect.do_execute(
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\sqlalchemy\engine\default.py", line 919, in
> do_execute
> cursor.execute(statement, parameters)
> sqlalchemy.exc.OperationalError: (sqlite3.OperationalError) duplicate
> column name: shared
> [SQL: ALTER TABLE server ADD COLUMN shared BOOLEAN]
> (Background on this error at: https://sqlalche.me/e/20/e3q8)
>
>
> Traceback (most recent call last):
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\sqlalchemy\engine\base.py", line 1971, in
> _exec_single_context
>
> self.dialect.do_execute(
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\sqlalchemy\engine\default.py", line 919, in
> do_execute
> cursor.execute(statement, parameters)
> sqlite3.OperationalError: duplicate column name: shared
>
> The above exception was the direct cause of the following exception:
>
> Traceback (most recent call last):
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\web\pgadmin\__init__.py", line 386, in upgrade_db
> db_upgrade(app)
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\web\pgadmin\setup\db_upgrade.py", line 25, in db_upgrade
> flask_migrate.upgrade(migration_folder)
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\flask_migrate\__init__.py", line 111, in wrapped
> f(*args, **kwargs)
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\flask_migrate\__init__.py", line 200, in upgrade
> command.upgrade(config, revision, sql=sql, tag=tag)
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\alembic\command.py", line 403, in upgrade
> script.run_env()
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\alembic\script\base.py", line 583, in run_env
> util.load_python_file(self.dir, "env.py")
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\alembic\util\pyfiles.py", line 95, in
> load_python_file
> module = load_module_py(module_id, path)
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\alembic\util\pyfiles.py", line 113, in
> load_module_py
> spec.loader.exec_module(module) # type: ignore
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> File "<frozen importlib._bootstrap_external>", line 995, in exec_module
> File "<frozen importlib._bootstrap>", line 488, in
> _call_with_frames_removed
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\web\pgadmin\setup\..\..\migrations\env.py", line 95, in <module>
> run_migrations_online()
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\web\pgadmin\setup\..\..\migrations\env.py", line 87, in
> run_migrations_online
> context.run_migrations()
> File "<string>", line 8, in run_migrations
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\alembic\runtime\environment.py", line 948, in
> run_migrations
> self.get_context().run_migrations(**kw)
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\alembic\runtime\migration.py", line 627, in
> run_migrations
> step.migration_fn(**kw)
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\web\migrations\versions\a091c9611d20_.py", line 27, in upgrade
> op.add_column('server', sa.Column('shared', sa.Boolean()))
> File "<string>", line 8, in add_column
> File "<string>", line 3, in add_column
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\alembic\operations\ops.py", line 2142, in
> add_column
> return operations.invoke(op)
> ^^^^^^^^^^^^^^^^^^^^^
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\alembic\operations\base.py", line 445, in invoke
> return fn(self, operation)
> ^^^^^^^^^^^^^^^^^^^
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\alembic\operations\toimpl.py", line 171, in
> add_column
> operations.impl.add_column(table_name, column, schema=schema, **kw)
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\alembic\ddl\impl.py", line 334, in add_column
> self._exec(base.AddColumn(table_name, column, schema=schema))
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\alembic\ddl\impl.py", line 207, in _exec
> return conn.execute(construct, multiparams)
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\sqlalchemy\engine\base.py", line 1422, in execute
> return meth(
> ^^^^^
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\sqlalchemy\sql\ddl.py", line 180, in
> _execute_on_connection
> return connection._execute_ddl(
> ^^^^^^^^^^^^^^^^^^^^^^^^
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\sqlalchemy\engine\base.py", line 1533, in
> _execute_ddl
> ret = self._execute_context(
> ^^^^^^^^^^^^^^^^^^^^^^
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\sqlalchemy\engine\base.py", line 1850, in
> _execute_context
> return self._exec_single_context(
> ^^^^^^^^^^^^^^^^^^^^^^^^^^
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\sqlalchemy\engine\base.py", line 1990, in
> _exec_single_context
> self._handle_dbapi_exception(
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\sqlalchemy\engine\base.py", line 2357, in
> _handle_dbapi_exception
> raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\sqlalchemy\engine\base.py", line 1971, in
> _exec_single_context
> self.dialect.do_execute(
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\python\Lib\site-packages\sqlalchemy\engine\default.py", line 919, in
> do_execute
> cursor.execute(statement, parameters)
> sqlalchemy.exc.OperationalError: (sqlite3.OperationalError) duplicate
> column name: shared
> [SQL: ALTER TABLE server ADD COLUMN shared BOOLEAN]
> (Background on this error at: https://sqlalche.me/e/20/e3q8)
>
> During handling of the above exception, another exception occurred:
>
> Traceback (most recent call last):
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin 4\web\pgAdmin4.py",
> line 103, in <module>
> app = create_app()
> ^^^^^^^^^^^^
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\web\pgadmin\__init__.py", line 473, in create_app
> run_migration_for_sqlite()
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\web\pgadmin\__init__.py", line 432, in run_migration_for_sqlite
> upgrade_db()
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\web\pgadmin\__init__.py", line 391, in upgrade_db
> backup_db_file()
> File "C:\Users\iamsp\AppData\Local\Programs\pgAdmin
> 4\web\pgadmin\__init__.py", line 368, in backup_db_file
> os.rename(SQLITE_PATH, backup_file_name)
> PermissionError: [WinError 32] The process cannot access the file because
> it is being used by another process:
> 'C:\\Users\\iamsp\\AppData\\Roaming\\pgAdmin\\pgadmin4.db' ->
> 'C:\\Users\\iamsp\\AppData\\Roaming\\pgAdmin\\pgadmin4.db.20240506210853'
>
>
> Regards,
> Nikita Wong
>
>
> On Mon, May 6, 2024 at 1:56 PM Akshay Joshi <akshay(dot)joshi(at)enterprisedb(dot)com>
> wrote:
>
>> Hi Meow
>>
>> Can you please scroll down to the "Fatal Error" window and provide the
>> logs?
>>
>> On Sun, May 5, 2024 at 1:44 AM Meow <iamspecial19(at)gmail(dot)com> wrote:
>>
>>> Hi,
>>> After installing pgAdmin 4 v8.6 (released May 2, 2024), upon attempting
>>> to open it from my computer, I encountered a fatal error. Kindly refer to
>>> the attached video recording for your reference. Could you please help?
>>>
>>> Regards,
>>> Nikita Wong
>>>
>>