Travis Scott was grabbed by a security staffer following the Lakers vs. Clippers game on Tuesday ... and TMZ Sports is told the whole ordeal was the result of a credential issue.
La Flame had courtside seats for the Battle of L.A. at the Intuit Dome ... where he was laser-focused on all the action throughout the night -- including Bronny James' first-career three-pointer.
But after the Purple and Gold secured the 122-97 victory, the fun briefly died down for the "FE!