Map for large network and dependencies

I have a large network (1250 devices)

Network map is not working:

Whoops, looks like something went wrong. Check your librenms.log.

Check your log for more details. (librenms.log)
If you need additional help, you can find how to get help at https://docs.librenms.org/Support.

Is there a way to draw map for large networks?

I have dependencies configured for all devices
Is it possible to draw a map with one parent node and all the childs based on dependencies?

Did you check the log to see what the error was?

Yes, but there are any log…

Well there are lot of log of librenms-service poller, but none about network-map.

Could be an out of memory error, check your php log.

Yes, was a memory problem. Thx.