🚨 Error: a.Lb is not a function

[ampprojectbot]

Details

Error report: link
First seen: Aug 21, 2020
Frequency: ~ 1,825/day

Stacktrace

Error: a.Lb is not a function
    at transferDomBody_ (extensions/amp-a4a/0.1/amp-a4a.js:1840:13)
    at localListener (src/event-helper.js:106:6)
    at localListener (src/core/dom/event-helper-listen.js:65:13)

Notes

@calebcordry modified extensions/amp-a4a/0.1/amp-a4a.js:1840-1842 in #31530 (Dec 11, 2020)
@rsimha modified src/event-helper.js:105-114 in #21212 (May 16, 2019)
@rsimha modified src/core/dom/event-helper-listen.js:64-66 in #12450 (Dec 13, 2017)

Seen in:

• 07-03 Control (0008+1)
• 07-03 Nightly-Control (0008+1)
• 07-03 Stable (0008+1)
• 07-09 Beta (2322)
• 07-15 Nightly (0011)
• +5 more

/cc @ampproject/release-on-duty