1. WbProcessingException: Two consecutive edges, 3 and 0, have the same value,0, in face 36. This topology is invalid. Try using Weaverbird's Clean Up Mesh first. - Weaverbird was unable to produce a valid result because of this是啥意思?柱子楼板都建完了,结果建外表皮的时候出来这段子,百度翻译也没搞清什么意思?