invalid value for argument address!!!!

ROS 4.17 every 1-2 days DNS stop working
when I ping google.com

[Mikrotik@] > ping www.google.com
action timed out - try again, if error continues contact MikroTik support and send a supout file (13)
invalid value for argument address

after reboot all back to normal..
Pls for help how can I avoid this problem
Tnx…

action timed out - try again, if error continues contact MikroTik support and send a supout file (13)

Did you send support a supout.rif? When that error comes up the router is saying “hi you found a bug”. To avoid this problem help Mikrotik fix the bug by sending them the requested information.