I get this notice when I install a site with the Config installer module, on the form which ask me to set the maintenance account settings. I guess it could appear at other places. $element is the entire form, it has no #type.

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clientside_validation-fix_undefined_index_type.patch692 bytesGaëlG
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GaëlG created an issue. See original summary.

Status: Needs review » Needs work

The last submitted patch, clientside_validation-fix_undefined_index_type.patch, failed testing.

GaëlG’s picture

GaëlG
he/him
Primary language French
Location Lille, France
CreditAttribution: GaëlG at Insite commented
Status: Needs work » Needs review

The test failed because of "ERROR: No valid tests were specified."

larowlan’s picture

larowlan
Location 🇦🇺🏝.au GMT+10
CreditAttribution: larowlan at PreviousNext commented
Status: Needs review » Reviewed & tested by the community
Jelle_S’s picture

Jelle_S
Primary language Dutch
Location Antwerp, Belgium
CreditAttribution: Jelle_S at District09 commented
Status: Reviewed & tested by the community » Closed (duplicate)

Fixed by #2751305: Drupal 8: Notice: Undefined index