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The following error displays in the browser while trying to load a record or report:
#1267 - Illegal mix of collations (utf8mb4_unicode_ci,COERCIBLE) and (utf8mb4_general_ci,COERCIBLE) for operation 'substring_index'
This issue is seen when the tables called by the view have a different collation setup.
Ensure that the collation of all tables match by following these steps:
Engage the DBA team responsible for maintaining the database.
This article applies to all versions of Appian.
Last Reviewed: December 2018
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