On android chrome browser
Error message
01. When first land on story builder
Access to XMLHttpRequest at 'https://en.wikipedia.org/w/api.php?action=query&format=json&origin=https%3A%2F%2Fen.m.wikipedia.beta.wmflabs.org&meta=userinfo%7Ctokens' from origin 'https://en.m.wikipedia.beta.wmflabs.org' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource. load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:208 GET https://en.wikipedia.org/w/api.php?action=query&format=json&origin=https%3A%2F%2Fen.m.wikipedia.beta.wmflabs.org&meta=userinfo%7Ctokens net::ERR_FAILED 200
02. After sorting the frame
load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:401 TypeError: Cannot read properties of undefined (reading 'key')
at eval (eval at Fp (load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:550:801), <anonymous>:25:20)
at cr (load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:440:509)
at Proxy.render (eval at Fp (load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:550:801), <anonymous>:23:163)
at Mn (load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:422:740)
at fe.fn (load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:462:355)
at fe.run (load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:409:74)
at L.e.update (load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:463:301)
at Vt (load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:417:797)
at an (load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:419:366)
app.config.errorHandler @ load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:401
Vt @ load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:417
Dt @ load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:418
Mn @ load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:422
(anonymous) @ load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:462
run @ load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:409
L.e.update @ load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:463
Vt @ load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:417
an @ load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:419
Promise.then (async)
nn @ load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:418
tn @ load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:418
(anonymous) @ load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:463
Ce @ load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:410
Se @ load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:410
xt @ load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:415
(anonymous) @ load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:417
Ce @ load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:410
Se @ load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:410
be @ load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:410
(anonymous) @ load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:411
(anonymous) @ load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:29
reorderFrames @ load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:29
(anonymous) @ VM27:275
(anonymous) @ VM27:283
(anonymous) @ VM27:283
S._withCommit @ VM27:284
S.commit @ VM27:283
S.commit @ VM27:282
reorderFrames @ load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:32
(anonymous) @ VM27:275
S.dispatch @ VM27:283
S.dispatch @ VM27:282
T.forEach.n.<computed> @ VM27:286
(anonymous) @ load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:37
setTimeout (async)
reorderFrames @ load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:37
onMouseUp @ load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:39
simulateMouseEvent @ load.php?lang=en&modules=ext.wikistories.builder%7Cjquery%2Coojs-ui-core%2Cvue&skin=minerva&version=18acx:37