[7.14.0] OperationalError: database is locked

[sentry-for-tribler]

Sentry Issue: TRIBLER-1Q6

CreationTraceback: 
  File "C:\Users\<relief>\AppData\Local\Programs\Python\Python38\Lib\site-packages\cx_Freeze\initscripts\__startup__.py", line 138, in run
  File "C:\Users\<relief>\AppData\Local\Programs\Python\Python38\Lib\site-packages\cx_Freeze\initscripts\console.py", line 17, in run
  File "src\<relief>\run.py", line 125, in <module>
  File "src\<relief>\run.py", line 121, in main
  File "src\<relief>\gui\start_gui.py", line 84, in run_gui
  File "src\<relief>\gui\tribler_window.py", line 205, in __init__
  File "src\tr...
OperationalError: database is locked
(2 additional frame(s) were not displayed)
...
  File "src\<relief>\gui\core_manager.py", line 160, in check_core_api_port
  File "src\<relief>\core\utilities\process_manager\process.py", line 220, in get_core_process
  File "contextlib.py", line 113, in __enter__
  File "src\<relief>\core\utilities\process_manager\manager.py", line 113, in connect
  File "src\<relief>\core\utilities\process_manager\manager.py", line 92, in connect

[qstokkink]

The process manager no longer exists in the current source code and, therefore, I will close this issue.