Error while running customized default configuration script

RB953GS-5HnT with RouterOS 6.47.6 is here, packages “On”: “advanced-tools, dhcp, security, system”, all other - “Off”
Errors at logs and new terminal window occurs "error while running customized default configuration script: expected end of command (line 1337 column 53)
The error is present at the beginning of the log after each router reboot.

What is wrong, how to fix?

http://forum.mikrotik.com/t/v6-47-6-stable-is-released/144024/1

As I understand it, the problem has been known for a long time and should be fixed in future releases.
Enabling the wireless package helps as a temporary solution.