TYPO3 Exception 1481647089¶

Note

Below, the TYPO3 community may have provided additional information or solutions for this exception. However, these may or may not apply to your particular case. If you can provide more information, you should come back here and add your experience and solution steps to this issue once you have resolved it.

General TYPO3 troubleshooting tips can be found in the section "Troubleshooting" of the menu, and live support is available in the TYPO3 Slack channel #typo3-cms. (See How to get your TYPO3 Slack account.)

To add your experience, click "Edit on GitHub" above and follow the "Edit on GitHub" workflow. Also check out our tip on Coding Style and reST.

Nesting select and group elements in flex form sections is not allowed with MM relations¶

#1481647089: Invalid flex form data structure on field name "pi_flexform"
with element "foo" in section container "content": Nesting select and group
elements in flex form sections is not allowed with MM relations.

Happens on TYPO3 v8 when using a multiRelation field inside a section container

This also happens with flux 8 when using a <flux:field.relation> tag. This has been fixed in flux 9.0.0.