```ruby
# encoding: utf-8

require 'tty-spinner'

spinners = TTY::Spinner::Multi.new("[:spinner] Top level spinner")

sp1 = spinners.register "[:spinner] one"
sp2 = spinners.register "[:spinner] two"
sp3 = spinners.register "[:spinner] three"

spinners.auto_spin
sp1.auto_spin
sp2.auto_spin
sp3.auto_spin

sleep(2)

sp1.success
sleep 1
sp2.success

sleep 1

sp3.error

spinners.error
```

Change to remove error condition as automatically marked as errored
user
```ruby
# encoding: utf-8

require 'tty-spinner'

spinners = TTY::Spinner::Multi.new("[:spinner] Top level spinner")

sp1 = spinners.register "[:spinner] one"
sp2 = spinners.register "[:spinner] two"
sp3 = spinners.register "[:spinner] three"

spinners.auto_spin
sp1.auto_spin
sp2.auto_spin
sp3.auto_spin

sleep(2)

sp1.success
sleep 1
sp2.success

sleep 1

sp3.error
```
assistant