I was trying to update the mod to 1.18.2 so I could use it on my server, then I realized this was using mc mappings. I clicked the source link on curseforge for the fabric page and it just lead me here. Is it intentionally hidden?

https://www.curseforge.com/minecraft/mc-mods/travelers-backpack-fabric/files/3805939

Fabric code is not uploaded, mod will get update in a few days