Проблемы с несходимостью результатов

Провожу расчет стойки основной опоры шасси самолета.

Посадка с вертикальной перегрузкой. Силу прикладываю к оси колеса перпендикулярно.

The unconverged solution (identified as Substep 999999) is output for analysis debug purposes. Results at this time should not be used for any other purpose.

The solver engine was unable to converge on a solution for the nonlinear problem as constrained.  Please see the Troubleshooting section of the Help System for more information.

Contact status has experienced an abrupt change.  Check results carefully for possible contact separation.

https://dropmefiles.com/3rwwd - проект WB