Assertion Failed - Freeing page not in arena -- transaction rolled back

Hello, all

I have a problem of a DB, which crashed and cannot be started now.

How do I start it in order to do a rebuild?

Here is my error:

//-------------------------------------------------

[Sybase][ODBC Driver][SQL Anywhere]Internal database error *** ERROR *** Assertion failed: 200608 (12.0.1.3406)[DB NAME]

Freeing page not in arena -- transaction rolled back

SQLCODE=-301

SQLSTATE=HY000

//------------------------------------------------

Error log is attached