TYPO3 Exception 1347135546¶
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.
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$haystack can not be interpreted as string¶
Most often, the reason for this error is a wrongly defined TCA column. For example something like this (duplicate nesting of items):
'items' => [ 'items' => [ ['noRotation', 0], ['oneQuarter', 1], ['halfCircle', 2], ['threeQuarter', 3], ], ],