Indemnity clause

Clause in my sale deed: 1. The vendors convent with the vendee that if the vendee shall be deprived to whole of any part on account or any defect in the title of the vendor , they will indemnify and compensate against the same 2. "That the scheduled property is free from-all encumbrances charges sal3s , gift mortgages , and court attachments Etc; The vendors has agreed in future if the litigations accrued in the above said property , he has ready to settle the issues , in. this connection if any expenditure is accrued he has to bear(vendors) Issue: : now the land is decreed to the son of the person who sold the property to my vendor ( who sold me the land ) . My vendor received a court summon and he ignored it as he had already sold me the land 8 years ago. - and exparte decree to my sellers sellers son. I have now filed the case against the decree as my vendor is ignoring it. Question: 1. can i sue my vendor to confirm to the Indemnity claause and pay for my legal charges and other compensation 2. can you send me a pro forma / prototype to sue in the court "