Accenture India — Selected but some of another manager rejected in tool

Hi I got selected in Accenture and also already worked in Accenture previously. My self and my previous manager asked hr to schedule interview with same project but he given some other project. In that I got rejected but manager not updated in tool.ao again hr shedule interview with same project and also I got selected and all documents are submitted waiting for salary discussion.suddenly the first manager rejected in tool. Even hr don't know y rejected. Now I am checking they are not confirming my offer. Pls help they informed me to get approval from higher level but how it works not sure I just need this job. Because of this I did not attend my another offer also. Because of this 1 manager mistake every one is affecting...pls help me and release my offer