Frappe long/short/default Worker Error (No Such File)

Hello Community,

Appreciate your help!

Executing a bench restart shows these worker errors:

erpnext-demo-web:erpnext-demo-node-socketio: stopped
erpnext-demo-web:erpnext-demo-frappe-web: stopped
erpnext-demo-workers:erpnext-demo-frappe-schedule: ERROR (no such file)
erpnext-demo-workers:erpnext-demo-frappe-long-worker-0: ERROR (no such file)
erpnext-demo-workers:erpnext-demo-frappe-short-worker-0: ERROR (no such file)
erpnext-demo-workers:erpnext-demo-frappe-default-worker-0: ERROR (no such file)
erpnext-demo-web:erpnext-demo-node-socketio: started
erpnext-demo-web:erpnext-demo-frappe-web: started

Searched here and there for information about the worker thing with no luck. How to fix the worker issues?

Many thanks in advance!