ANSYS Workbench 静态分析时出错，怎么解决？

ANSYS Workbench 静态分析时出错，两条message如下：1.An unknown error occurred during solution. Check the Solver Output on the Solution Information object for possible causes.2.Warning: Solver pivot warnings have been encountered during the solution. This is usually a result of an ill conditioned matrix possibly due to unreasonable material properties, an under constrained model,...