The system message is "Vertex triggered a segmentation fault(1 time)" "Vertex triggered a segmentation fault(2 time)" "Vertex triggered a segmentation fault(3 time)" "Vertex attempting immediate process exit()" How can I fix it?¡CRP‚D€Dzf¢–Úy¸šžë®·ª¹ë-–+-±×›‰©è® "¶¬¹¸ÞrÚº{.nÇ+‰·“®‹›•ਞ֜¶X¬¶f¬µêåŠËluæâjz+