systen halted dont work

i have the last version of the mikrotik router
with licence key original

but in the last 2 days he have problem wen i restart a server hes give a message systen halted
and dont work any more
how i fix this
please my ISP is off because this problem


helllllpppppppp please urgent

What “server” do you restart? Your MikroTik? Or something else?

Best regards,
Christian Meis

sorry my inglish to writh

i an brazilian bad inglish rsrsrsr

every time i reboot the server hes give a message systen halted

you now wath a did
i reinstall the mikrotik software again and now works but i lose all my configuration

a built a copy of the HD in windows systen but i dont now how to find mi backups