It’s needless to say that you need an active internet connection that has good speed and stability. You can also try restarting your device and run the GTA Online game again to check for the issue.
Make sure that the game is running on its latest version. Additionally, check software updates for your console or PC as well. If none of these tricks worked for you, then follow the below methods.
First, launch the GTA Online game.
When you’re in the game, press the menu button, and head over to Online.
Select Choose Character.
It may take some time to get into the online. So, please be patient.
While in the game, press the menu button again and select Online.
Choose Leave GTA Online > Select OK.
From the game screen, press the menu button again.
Head over to Online > Select Play GTA Online.
Next, choose Invite Only Session and select OK.
https://www.getdroidtips.com/fix-gta-on ... a-session/
Dit kan je proberen. Het schijnt een veel voorkomend probleem te zijn als je googlet op:
gta v there has been an error joining a session
Zijn ook YouTube video’s over. Zoek maar eens.
"Through dangers untold and hardships unnumbered, I have fought my way here to the castle beyond the Goblin City to take back the child that you have stolen. For my will is as strong as yours, and my kingdom is as great - You have no power over me"