剛自學abaqus，要對模型進行顯式動力學分析，想施加一個半正弦加速度載荷，但是分析總是出錯

想問一下大家是不是加速度載荷和固定約束沖突了，因為加速度載荷我是加在整個模型上的，不知道怎樣解決

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           SPECIFIED. THIS IS NOT ALLOWED.  NODE 118 INSTANCE GROUP53 DOF 3
 ***NOTE: DUE TO AN INPUT ERROR THE ANALYSIS PRE-PROCESSOR HAS BEEN UNABLE TO
          INTERPRET SOME DATA.  SUBSEQUENT ERRORS MAY BE CAUSED BY THIS OMISSION

 ***ERROR: TWO BOUNDARY CONDITIONS WITH CONFLICTING DISPLACEMENTS HAVE BEEN
           IDENTIFIED FOR NODE 118 INSTANCE GROUP53 DOF 3. THIS SITUATION MAY
           ALSO OCCUR WHEN BOUNDARY CONDITIONS HAVE BEEN DEFINED FOR A NODE SET
           CONTAINING THIS NODE AND LATER RE-DEFINED USING THE NODE LABEL
           INSTEAD. IF THIS IS THE CASE, PLEASE MAKE THE DEFINITIONS CONSISTENT
           BY USING EITHER THE NODE SET OR NODE LABEL.