I got this error when tring to save a project and while tring to run a custom block
Uncaught DOMException: The operation is insecure.
toXML https:///snap/src/store.js?version=2023-07-27:1931
store https:/./snap/src/store.js?version=2023-07-27:128
toXML https:///snap/src/store.js?version=2023-07-27:1876
store https:///snap/src/store.js?version=2023-07-27:128
toXML https:,//snap/src/store.js?version=2023-07-27:1792
toXML https:///snap/src/store.js?version=2023-07-27:1791
store https:///snap/src/store.js?version=2023-07-27:128
toXML https:///snap/src/store.js?version=2023-07-27:1822
store https:///src/store.js?version=2023-07-27:128
serialize https:///snap/src/store.js?version=2023-07-27:102
buildProjectRequest https:///snap/src/gui.js?version=2023-10-30:7898
saveProjectToCloud https:///snap/src/gui.js?version=2023-10-30:7960
saveCloudProject https:///snap/src/gui.js?version=2023-10-30:9219
saveProject https:///snap/src/gui.js?version=2023-10-30:9202
accept https:///snap/src/widgets.js?version=2023-05-24:2529
ok https:///snap/src/widgets.js?version=2023-05-24:2571
trigger https:///snap/src/morphic.js?version=2023-03-16:9963
mouseClickLeft https:///snap/src/morphic.js?version=2023-03-16:10024
mouseClickLeft https:///snap/src/widgets.js?version=2023-05-24:213
escalateEvent https:///snap/src/morphic.js?version=2023-03-16:4720
mouseClickLeft https:///snap/src/morphic.js?version=2023-03-16:9134
processMouseUp https:///snap/src/morphic.js?version=2023-03-16:11579
initEventListeners https:///snap/src/morphic.js?version=2023-03-16:12390
here is what is says in the console
I am running Windows 10 with firefox 119.0.1 (64-bit)