How to resolve error opening file in Corel x3

Hello everyone. Please I am Benjamin Cyrax. I have worked on a 132 paged brochure and saved it. Its about 1.11gb file. Now opening the Corel file (CDR) it keeps giving me "Error Reading C:\Users\USER\Desktop|Daavi 10 Years new.cdr file." How do I resolve this. Please assist me and its very urgent. Thank you.