und das steht in der Konsole:
492.js?v=4.5.2%2B20220204.1123&uid=de_DE-2189974:1 Running LSSM in Version 4.5.2+20220204.1123%c
userscript.html?name=RequiredVehicleMarker.user.js&id=1d2d58aa-79d3-46af-9163-c192c574d5ce:13
Uncaught (in promise) TypeError: Cannot read properties of undefined (reading 'classList')
at colorButt (chrome-extension://iikmkjmpaadaobahmlepeloendndfphd/userscript.html?name=RequiredVehicleMarker.user.js&id=1d2d58aa-79d3-46af-9163-c192c574d5ce:13:44)
at Window.tms_1d2d58aa_79d3_46af_9163_c192c574d5ce (chrome-extension://iikmkjmpaadaobahmlepeloendndfphd/userscript.html?name=RequiredVehicleMarker.user.js&id=1d2d58aa-79d3-46af-9163-c192c574d5ce:35:39)
at <anonymous>:4:80
at eval (chrome-extension://iikmkjmpaadaobahmlepeloendndfphd/userscript.html?name=RequiredVehicleMarker.user.js&id=1d2d58aa-79d3-46af-9163-c192c574d5ce:1:95)
at eval (chrome-extension://iikmkjmpaadaobahmlepeloendndfphd/userscript.html?name=RequiredVehicleMarker.user.js&id=1d2d58aa-79d3-46af-9163-c192c574d5ce:1:601)
at eval (chrome-extension://iikmkjmpaadaobahmlepeloendndfphd/userscript.html?name=RequiredVehicleMarker.user.js&id=1d2d58aa-79d3-46af-9163-c192c574d5ce:79:6)
at eval (chrome-extension://iikmkjmpaadaobahmlepeloendndfphd/userscript.html?name=RequiredVehicleMarker.user.js&id=1d2d58aa-79d3-46af-9163-c192c574d5ce:81:3)
at eval (<anonymous>)
at <anonymous>:4:80
at Object.t [as F_c] (<anonymous>:3:191)