🚨 Error: viewport has zero dimensions

[ampprojectbot]

Details

Error report: link
First seen: Sep 19, 2017
Frequency: ~ 2,664/day

Stacktrace

Error: viewport has zero dimensions
    at message (src/log.js:693:22)
    at src/log.js:311:8
    at src/log.js:325:36
    at TAG_ (src/service/viewport/viewport-impl.js:49:13)
    at src/service/viewport/viewport-impl.js:1059:20
    at src/service/viewport/viewport-impl.js:242:10
    at opt_event (src/observable.js:81:14)
    at src/service/ampdoc-impl.js:639:6

Notes

@rsimha modified src/log.js:310-313 in #21212 (May 16, 2019)
@erwinmombay modified src/log.js:325-326 in #6581 (Dec 20, 2016)
@erwinmombay modified src/observable.js:81-81 in #4249 (Sep 9, 2016)
@dvoytenko modified src/service/ampdoc-impl.js:566-704 in #23799 (Aug 19, 2019)

Seen in:

• 03-12 Beta (2145+4)
• 03-12 Control (2145+4)
• 03-12 Experiment-B (2145+4)
• 03-12 Experimental (2145+4)
• 03-24 Beta (0330)
• 03-24 Experimental (0330)
• +29 more

/cc @ampproject/release-on-duty

[caroqliu]

Dedup with #8926