Please read How to share code or flow json and edit your post - your code cannot be imported as is.
Edit
Never mind, i edited your post for you.
Try adding extra debugs - what do you see in debug panel from before the MYSQL node?

Please read How to share code or flow json and edit your post - your code cannot be imported as is.
Edit
Never mind, i edited your post for you.
Try adding extra debugs - what do you see in debug panel from before the MYSQL node?
