Popular streamer Stable Ronaldo had a run-in with security at the Los Angeles Lakers game on Tuesday ... claiming he was told he's too popular to record content at his courtside seat.
The social media star -- who boasts millions of followers on Twitch -- was documenting his time at Crypto.com Arena to support LeBron James on his 41st birthday ... when at one point before tipoff, a staffer tapped him on the shoulder and asked to have a chat in the tunnels.