Looks like the transaction log on the secondary is damaged (or could be the data files)
You're going to need to re-do it, and it may be a good idea to recover the database (if possible) and run checkDB to see what happened, and then re-do the log shipping
Gail Shaw
Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability