Discussion❓ Online session i'm keep Getting this message Each time

When ever i'm joining into Online session i'm keep Getting this message Each time of the lunching Gaming i have reinstalled the Game more then 2 Times Same Thing is happening

According to the middle screenshot, you're required to complete the 1st "Mission" of GTA V (Story Mode) before being able to access Online.

Either find a Save online or complete it by yourself (takes less than 10 minutes iirc).