If a file system task such as a rename fails, for example if the file does not exist, then this is considered an error by SSIS. This means the whole package fails. I can get aro
prashant_sp answer is the right one, you just have to continue unconditionnally to the next task, by not selecting the "on success" workflow precedence constraint, but the "redirect" one which will always continue, even if your FS task fails (folder does not exist, etc...)