Has anyone run into issues inserting @mentions into cast text at the right position?

Some of our insertions work correctly, others fail. We believe it's due to how warpcast is counting the length of emojis. 

Any tips?

𝓵𝓲𝓿𝓲𝓷𝓰 𝓽𝓱𝓮 𝓮𝓷𝓭𝓵𝓮𝓼𝓼 𝓼𝓾𝓶𝓶𝓮𝓻 • building @buoy 🛟 • @dawnpatrol • pfista.com

I'm having other issues with it like to show all the albums when I wanna choose a photo and now another one came up for me is that it tells me the photos that it's taken my my camera are large and can't post it which It did ok before so idk where this is going 😂😂