Loading collection data...
Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
I do not know if this was solved but such error shows when for example your loop is infinite.
OK
Edit: disregard, just CW servers
At CW you could do it in less than 12ms.
Which language? Did you try again?