Tab complation Problem

Hi I am using sponge 1.12.2-2838-7.4.7 and I have problem with the tab completion like if I run the command /tp and press Tab to complete player name its take long time and sometimes doesn’t even work /tp

if someone know how to fix it pls help

What mod/plugins do you have?

I have fix it already thank you for the responde

Cool. Out of curiously what was the problem?

Mainly for others who have the same issue get a solution