In general, I would recommend re-spelling your C# over C chord at bar 10.
In bar 14, your lower C# note in the third chord is tied into a C natural. This causes your hanging tie. Your intention for this tie sequence is unclear, but when I removed the natural sign, the hanging tie went away:
!NoteWorthyComposerClip(2.0,Single)
|Chord|Dur:4th|Pos:#-8^,-7^,-5^
|Chord|Dur:4th|Pos:-8^,-7,-5^
|Bar
|Chord|Dur:4th|Pos:#-10,-8,-5
!NoteWorthyComposerClip-End