Wrong table name

dbFiles/NewOnlineGame.php

@@ -77,7 +77,7 @@
 		$categoryValues .= "($gameId, $catId),";
 	}
 	$categoryValues = rtrim($categoryValues, ",");
-	$categorySql = "INSERT INTO gameCategory(gameId, categoryId) VALUES $categoryValues";
+	$categorySql = "INSERT INTO gameCategories(gameId, categoryId) VALUES $categoryValues";
 
 	$result = mysqli_query($conn, $categorySql);
 	$error = mysqli_error($conn);