I am trying to update my Dash Bio Alignment chart and getting this error.
u is undefined7:54:03 p.m.
(This error originated from the built-in JavaScript code that runs Dash apps. Click to see the full stack trace or open your browser's console.)
parse@http://127.0.0.1:8080/_dash-component-suites/dash_bio/async-alignment.v0_4_8m1584385993.js:63:1601866
e.importSequences@http://127.0.0.1:8080/_dash-component-suites/dash_bio/async-alignment.v0_4_8m1584385993.js:63:1583652
value@http://127.0.0.1:8080/_dash-component-suites/dash_bio/async-alignment.v0_4_8m1584385993.js:9:79500
value@http://127.0.0.1:8080/_dash-component-suites/dash_bio/async-alignment.v0_4_8m1584385993.js:9:83346
finishClassComponent@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/react-dom@16.v1_8_3m1604454409.14.0.js:17295:33
updateClassComponent@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/react-dom@16.v1_8_3m1604454409.14.0.js:17245:46
beginWork@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/react-dom@16.v1_8_3m1604454409.14.0.js:18755:18
callCallback@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/react-dom@16.v1_8_3m1604454409.14.0.js:182:16
invokeGuardedCallbackDev@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/react-dom@16.v1_8_3m1604454409.14.0.js:231:18
invokeGuardedCallback@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/react-dom@16.v1_8_3m1604454409.14.0.js:286:33
beginWork$1@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/react-dom@16.v1_8_3m1604454409.14.0.js:23338:30
performUnitOfWork@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/react-dom@16.v1_8_3m1604454409.14.0.js:22292:14
workLoopSync@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/react-dom@16.v1_8_3m1604454409.14.0.js:22265:24
performSyncWorkOnRoot@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/react-dom@16.v1_8_3m1604454409.14.0.js:21891:11
flushSyncCallbackQueueImpl/<@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/react-dom@16.v1_8_3m1604454409.14.0.js:11224:26
unstable_runWithPriority@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/react@16.v1_8_3m1604454409.14.0.js:2685:14
runWithPriority$1@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/react-dom@16.v1_8_3m1604454409.14.0.js:11174:12
flushSyncCallbackQueueImpl@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/react-dom@16.v1_8_3m1604454409.14.0.js:11219:26
flushSyncCallbackQueue@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/react-dom@16.v1_8_3m1604454409.14.0.js:11207:5
batchedUpdates$1@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/react-dom@16.v1_8_3m1604454409.14.0.js:21997:9
notify@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/dash_renderer.v1_8_3m1604454409.dev.js:88742:12
notifyNestedSubs@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/dash_renderer.v1_8_3m1604454409.dev.js:88815:20
handleChangeWrapper@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/dash_renderer.v1_8_3m1604454409.dev.js:88820:12
dispatch@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/dash_renderer.v1_8_3m1604454409.dev.js:90245:7
createThunkMiddleware/</</<@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/dash_renderer.v1_8_3m1604454409.dev.js:89995:16
applyProps@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/dash_renderer.v1_8_3m1604454409.dev.js:98601:15
observer/</<@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/dash_renderer.v1_8_3m1604454409.dev.js:98642:40
forEach@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/dash_renderer.v1_8_3m1604454409.dev.js:71683:7
_checkForMethod/<@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/dash_renderer.v1_8_3m1604454409.dev.js:74149:123
f2@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/dash_renderer.v1_8_3m1604454409.dev.js:74400:14
observer/<@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/dash_renderer.v1_8_3m1604454409.dev.js:98629:62
forEach@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/dash_renderer.v1_8_3m1604454409.dev.js:71683:7
_checkForMethod/<@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/dash_renderer.v1_8_3m1604454409.dev.js:74149:123
f2@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/dash_renderer.v1_8_3m1604454409.dev.js:74400:14
observer@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/dash_renderer.v1_8_3m1604454409.dev.js:98611:58
StoreObserver/this.notify/<@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/dash_renderer.v1_8_3m1604454409.dev.js:92653:9
forEach@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/dash_renderer.v1_8_3m1604454409.dev.js:71683:7
_checkForMethod/<@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/dash_renderer.v1_8_3m1604454409.dev.js:74149:123
f2@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/dash_renderer.v1_8_3m1604454409.dev.js:74400:14
StoreObserver/this.notify@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/dash_renderer.v1_8_3m1604454409.dev.js:92651:58
dispatch@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/dash_renderer.v1_8_3m1604454409.dev.js:90245:7
createThunkMiddleware/</</<@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/dash_renderer.v1_8_3m1604454409.dev.js:89995:16
_callee$@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/dash_renderer.v1_8_3m1604454409.dev.js:98829:25
tryCatch@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/polyfill@7.v1_8_3m1604454409.8.7.min.js:1:93205
invoke@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/polyfill@7.v1_8_3m1604454409.8.7.min.js:1:92987
defineIteratorMethods/</t[n]@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/polyfill@7.v1_8_3m1604454409.8.7.min.js:1:93737
asyncGeneratorStep@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/dash_renderer.v1_8_3m1604454409.dev.js:98764:103
_next@http://127.0.0.1:8080/_dash-component-suites/dash_renderer/dash_renderer.v1_8_3m1604454409.dev.js:98766:212