Hi!
Thank you for your answer.
The field is in a List&Search.
SQL Query:
SELECT alias AS value, title AS text FROM #__content c WHERE
catid = 242
AND (
state = 1
AND (
EXISTS (
SELECT * FROM #__cck_core_sites s WHERE s.name=(SELECT site_name FROM #__imasu_tmp)
AND
Locate(
Concat(',',Cast(c.access as Char) collate utf8mb4_unicode_ci,','), Concat(',',s.viewlevels,',')
)
)
)
)
ORDER BY title
Moreover, the error only occurs when you output the list in the module.
Here in the menu List&Search - Ok
But here in the modules: