Mac Tmodloader not working?

[ClorophyteArmorNoob]

I found a mod clicked download it said ''downloading mod'' and then instantly stoped downloading the mod.

 

[Cristal System]

i have the same error... i cant play with my friends cause that

 

[ClorophyteArmorNoob]

i have the same error... i cant play with my friends cause that

I added it manually and it worked

 

[Cristal System]

I added it manually and it worked

But if they had the navigator mods, it doesn't work