I have spawn error
ERROR (spawn error) as below
erpnext@vmi496252:/home/frappe/frappe-bench$ sudo supervisorctl restart all frappe-bench-workers:frappe-bench-frappe-long-worker-0: stopped
frappe-bench-redis:frappe-bench-redis-cache: stopped
frappe-bench-redis:frappe-bench-redis-queue: stopped
frappe-bench-web:frappe-bench-node-socketio: stopped
frappe-bench-redis:frappe-bench-redis-socketio: stopped
frappe-bench-web:frappe-bench-frappe-web: stopped
frappe-bench-workers:frappe-bench-frappe-schedule: ERROR (spawn error)
frappe-bench-workers:frappe-bench-frappe-short-worker-0: ERROR (spawn error)
frappe-bench-workers:frappe-bench-frappe-default-worker-0: ERROR (spawn error)
frappe-bench-workers:frappe-bench-frappe-long-worker-0: ERROR (spawn error)
frappe-bench-redis:frappe-bench-redis-cache: started
frappe-bench-redis:frappe-bench-redis-queue: started
frappe-bench-redis:frappe-bench-redis-socketio: started
frappe-bench-web:frappe-bench-frappe-web: started
frappe-bench-web:frappe-bench-node-socketio: started
please help me on this error