Looks like something in your database schema isn't utf8mb4, your system should have no problem posting an apostrophe if EVERYTHING was utf8mb4.

Originally Posted by Gizmo
Additionally, could you open the offending table and take a screenshot of the table structure so we can validate that the cells are indeed utf8mb4_general_ci
Please take screenshots of PHPMyAdmin of your listing of tables and within the ubbt_POSTS table's schema to validate everything is utf8mb4.

Reading:
https://www.google.com/search?client=firefox-b-1-d&q=why+mysql+errors+%5Cx92
https://forums.mysql.com/read.php?132,365097,365097
https://stackoverflow.com/questions...avoid-mysql-incorrect-string-value-error

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