🚨 Error: undefined is not an object (evaluating 't.querySelectorAll')

[ampprojectbot]

Details

Error report: link
First seen: Jan 9, 2022
Frequency: ~ 804/day

Stacktrace

Error: undefined is not an object (evaluating 't.querySelectorAll')
    at querySelectorAll (extensions/amp-next-page/1.0/service.js:722:18)
    at forEach (extensions/amp-next-page/1.0/service.js:354:7)
    at updateVisibility (extensions/amp-next-page/1.0/service.js:532:13)
    at devAssert (extensions/amp-next-page/1.0/visibility-observer.js:296:19)
    at this (extensions/amp-next-page/1.0/visibility-observer.js:95:37)
    at position (src/service/position-observer/position-observer-worker.js:103:20)
    at src/service/position-observer/position-observer-worker.js:133:77

Notes

@renovate-bot modified extensions/amp-next-page/1.0/service.js:722-722 in #27350 (Mar 30, 2020)
@renovate-bot modified extensions/amp-next-page/1.0/service.js:353-354 in #27350 (Mar 30, 2020)
@wassgha modified extensions/amp-next-page/1.0/service.js:531-535 in #26296 (Jan 23, 2020)
@wassgha modified extensions/amp-next-page/1.0/visibility-observer.js:280-304 in #26778 (Apr 9, 2020)
@wassgha modified extensions/amp-next-page/1.0/visibility-observer.js:95-95 in #26778 (Apr 9, 2020)
@zhouyx modified src/service/position-observer/position-observer-worker.js:94-118 in #10813 (Sep 8, 2017)
@rsimha modified src/service/position-observer/position-observer-worker.js:133-135 in #21212 (May 16, 2019)

Seen in:

• 01-07 Beta (1715)
• 01-07 Experiment-B (1715)
• 01-07 Experimental (1715)
• 01-14 Nightly (1909)

Possible assignees: @wassgha, @zhouyx

/cc @ampproject/release-on-duty