Jupyter interface cannot launch notebook kernels

Double clicking the ipython_notebook.bat and then clicking a notebook shows a Kernel error and in the console, scrolling up I see

{{[E 15:18:31.273 NotebookApp] Failed to run command:
['C:\\Users\\tvb\\AppData\\Local\\conda\\conda\\envs\\tvb-run\\python.exe', '-m', 'ipykernel_launcher', '-f', 'C:\\Users\\duke\\AppData\\Roaming\\jupyter\\runtime\\kernel-f4219dcf-7b12-498d-a1c6-a53a24ec9b49.json']
PATH='C:\\Users\\duke\\Downloads\\TVB_Windows_1.5.6\\TVB_Distribution\\tvb_data\\Library\\bin;C:\\Users\\duke\\Downloads\\TVB_Windows_1.5.6\\TVB_Distribution\\tvb_data;C:\\Users\\duke\\Downloads\\TVB_Windows_1.5.6\\TVB_Distribution\\tvb_data\\Scripts;C:
Program Files (x86)
Common Files\\Oracle\\Java\\javapath;C:
Program Files
NVIDIA GPU Computing Toolkit\\CUDA\\v10.0\\bin;C:
Program Files
NVIDIA GPU Computing Toolkit\\CUDA\\v10.0\\libnvvp;C:
Program Files (x86)\\Intel
Intel(R) Management Engine Components\\iCLS\\;C:
Program Files\\Intel
Intel(R) Management Engine Components\\iCLS\\;C:\\Windows\\system32;C:\\Windows;C:\\Windows\\System32\\Wbem;C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\;C:\\Windows\\System32\\OpenSSH\\;C:
Program Files (x86)\\Intel
Intel(R) Management Engine Components\\DAL;C:
Program Files\\Intel
Intel(R) Management Engine Components\\DAL;C:
Program Files\\Intel\\WiFi\\bin\\;C:
Program Files
Common Files\\Intel\\WirelessCommon\\;C:
Program Files (x86)\\PuTTY\\;C:\\ProgramData\\chocolatey\\bin;C:
Program Files\\Git\\cmd;C:\\HashiCorp\\Vagrant\\bin;C:
Program Files (x86)
Wolfram Research\\WolframScript\\;C:
Program Files\\dotnet\\;C:
Program Files
Microsoft SQL Server\\130\\Tools\\Binn\\;C:
Program Files\\ojdkbuild\\java-11-openjdk-11.0.2-1\\bin;C:\\Users\\duke\\AppData\\Local\\Microsoft\\WindowsApps;C:
Program Files
Sublime Text 3;; '
with kwargs:

{'stdin': -1, 'cwd': 'C:\\Users\\duke\\Downloads\\TVB_Windows_1.5.6\\TVB_Distribution\\demo_scripts', 'stderr': None, 'stdout': None}

}}