🚨 Error: Null promise in layoutCallback

[ampprojectbot]

Details

Error report: link First seen: Dec 26, 2020 Frequency: ~ 21,972/day

Stacktrace

Error: Null promise in layoutCallback
    at message (src/core/error/index.js:43:22)
    at src/utils/log.js:295:50
    at this (src/utils/log.js:271:43)
    at TAG (amp-a4a/0.1/amp-a4a.js:1343:20)
    at attemptToRenderCreative (amp-a4a/0.1/amp-a4a.js:1323:16)
    at idleDeadline (src/chunk.js:190:15)
    at idleDeadline (src/chunk.js:409:17)
    at src/chunk.js:322:41

Notes

@rcebulko modified src/core/error/index.js:32-50 in #33881 (Apr 16, 2021) @rcebulko modified src/utils/log.js:295-295 in #35621 (Aug 11, 2021) @rcebulko modified src/utils/log.js:271-271 in #35621 (Aug 11, 2021) William Chou modified src/chunk.js:189-198 in #6967 (Jan 27, 2017) @cramforce modified src/chunk.js:409-410 in #23750 (Aug 7, 2019) William Chou modified src/chunk.js:322-322 in #6967 (Jan 27, 2017)

Seen in:

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

/cc @ampproject/release-on-duty