Details

Error report: link
First seen: Aug 7, 2020
Frequency: ~ 326/day

Stacktrace

Error: Failed to execute 'postMessage' on 'Window': IntersectionObserverEntry object could not be cloned.
    at target (src/iframe-helper.js:408:4)
    at postMessageToWindows (src/iframe-helper.js:498:4)
    at send (src/utils/intersection-observer-polyfill.js:121:8)

Notes

@rsimha modified src/iframe-helper.js:408-408 in #21212 (May 16, 2019)
@nekodo modified src/iframe-helper.js:498-498 in #4021 (Jul 22, 2016)
@rsimha modified src/utils/intersection-observer-polyfill.js:117-124 in #21212 (May 16, 2019)

Seen in:

• 08-07 Nightly (0238)

Possible assignees: @nekodo

/cc @ampproject/release-on-duty