Logic Pro 7 & earlier LOGIC ERROR - Audio Configuration Is Damaged


New Member
Hi All,

When i was starting to mix a song in Logic 5.5.1 and suddenly got an error stating "Audio Configuration is Damaged". the OK button says "Bad".After clicking the "Bad" button continuosly ,Audio window opened and Observed that "All the plugins were Grayed out " and total song was crashed .I restarted Logic no of times but the same error displaying. i didnt had any back up for this composition.

Please any one help How to recovery my session?,

Thanks in Advance