19:47:51 [INFO]  Filled tag <server.list_online_players> with  
                   'li@p@9bd50816-a83a-4f99-833b-b696c510eb6d|p@6c6e8cc3-e9f3-4dea-b029-b80123ab7406'.  
19:47:51 [INFO]  Filled tag  
                   <context.entity.location.find.living_entities.within[10].exclude[li@p@9bd50816-a83a-4f99-833b-b696c510eb6d|p@6c6e8cc3-e9f3-4dea-b029-b80 
123ab7406]>  
                   with 'null'.  
19:47:51 [INFO]  ERROR! 'null' is an unknown argument!  
19:47:51 [INFO]  ERROR! Woah! Invalid arguments were specified!