THE SLAVE SURFACES ASSEMBLY_SLOPE-1_SLOPE-1 AND ASSEMBLY_SLOPE-1_SLOPE-2 INTERSECT EACH OTHER. THEY ARE PAIRED WITH MASTER SURFACES ASSEMBLY_PILE-1_PILE-1 AND ASSEMBLY_PILE-1_PILE-2 THAT ALSO INTERSECT EACH OTHER. IF BOTH PAIRS ARE *CONTACT PAIRs, THESE TWO PAIRS SHOULD NOT BE SIMULTANEOUSLY PRESENT IN A STEP BECAUSE OF POSSIBLE CONVERGENCE PROBLEMS; USE *MODEL CHANGE,TYPE=CONTACT PAIR TO REMOVE ONE OF THEM. IF BOTH ARE *TIE PAIRS, THE REDUNDANT TIES WILL BE REMOVED AUTOMATICALLY. IF ONE PAIR IS *TIE AND ANOTHER IS *CONTACT PAIR, REMOVE ONE OF THEM.

abaqus出现这个报错是为什么呀？

设置了侧面（三个面一起）和底面两个接触对