(DP 0) Participant Solution 1 encountered a fatal error. Message: The value of UX at node 77500 is 3.178737665E+17. It is greater than the current limit of 1000000 (which can be reset on the NCNV command). This generally indicates rigid body motion as a result of an unconstrained model. 如果要恢复到上次保存的状态，请不要保存项目。
