🚨 Error: Cannot read properties of null (reading 'setState')

[ampprojectbot]

Details

Error report: link
First seen: Feb 15, 2022
Frequency: ~ 13,026/day

Stacktrace

Error: Cannot read properties of null (reading 'setState')
    at setState (amp-story/1.0/amp-story.js:467:23)
    at pause_ (amp-story/1.0/amp-story.js:1547:57)
    at onVisibilityChanged_ (amp-story/1.0/amp-story.js:734:52)
    at opt_event (src/core/data-structures/observable.js:62:14)
    at fire (src/service/ampdoc-impl.js:642:36)
    at updateVisibilityState_ (src/service/ampdoc-impl.js:560:11)
    at overrideVisibilityState (src/service/viewer-impl.js:535:16)
    at setVisibilityState_ (src/service/viewer-impl.js:695:11)
    at receiveMessage (amp-viewer-integration/0.1/amp-viewer-integration.js:198:20)
    at handler (amp-viewer-integration/0.1/messaging/messaging.js:416:20)

Notes

@erwinmombay modified src/core/data-structures/observable.js:62-62 in #4249 (Sep 9, 2016)
@dvoytenko modified src/service/ampdoc-impl.js:642-652 in #23799 (Aug 19, 2019)
@dvoytenko modified src/service/ampdoc-impl.js:555-571 in #23799 (Aug 19, 2019)
@dvoytenko modified src/service/viewer-impl.js:535-535 in #23799 (Aug 19, 2019)
@jridgewell modified src/service/viewer-impl.js:695-695 in #2212 (Feb 26, 2016)

Seen in:

• 02-14 Beta (2035+1)
• 02-14 Experimental (2035+1)
• 02-23 Control (0359+1)
• 02-23 Stable (0359+1)
• 03-04 Nightly (1950)
• +1 more

Possible assignees: @dvoytenko, @erwinmombay

/cc @ampproject/release-on-duty

[ampprojectbot]

A duplicate error report was linked to this issue (link)