linux script not working , pasted the shell file code in the description ..

this is the code in the file , basically using rsync to copy multiple folders into backup folder with dates #!/bin/bash date=`date "+%Y-%m-%dT%H-%M-%S"` backup=/share/MD0_DATA/backup1 targets="/bin /etc /lib /lib64 /opt /sbin /usr /var" mkdir -p $backup/logs rsync -a \ --stats \ --partial \ -h \ -H \ -A \ -X \ -x \ -R \ --log-file=$backup/logs/$[login to view URL] \ $targets \ --link-dest=$backup/latest \ $backup/incomplete_$date \ && mv $backup/incomplete_$date $backup/$date \ && rm -f $backup/latest \ && ln -s $backup/$date $backup/latest ---------------------------------------------------------------------------------------------------------------------------------------------------------------- script gives this error message : # ./[login to view URL] rsync: link_stat "/share/MD0_DATA/apps/ " failed: No such file or directory (2) Number of files: 0 Number of files transferred: 0 Total file size: 0 bytes Total transferred file size: 0 bytes Literal data: 0 bytes Matched data: 0 bytes File list size: 3 File list generation time: 0.001 seconds File list transfer time: 0.000 seconds Total bytes sent: 12 Total bytes received: 12 sent 12 bytes received 12 bytes 48.00 bytes/sec total size is 0 speedup is 0.00 rsync error: some files/attrs were not transferred (see previous errors) (code 23) at main.c(1638) [sender=3.0.7] ./[login to view URL]: line 22: /bin: is a directory #