I install siriv9 to my friend group and i add 5 ID (to free) but for the free ID can not join in the group and i try to reinstall but siri make me to blank list. Please help me.

My Line ID :solservice
Siriv9:regi:ioRN1-Gn5W8-Ab5wm-jbGzo-rFRlI

Please help me. The my customer waiting me.