WordPress database error: [FUNCTION panguago_gadmip.JSON_EXTRACT does not exist]
SELECT JSON_EXTRACT('[1, 2]', '$[1]');
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Warning: Cannot modify header information - headers already sent by (output started at /home4/panguago/public_html/wp-includes/class-wpdb.php:1854) in /home4/panguago/public_html/wp-includes/pluggable.php on line 1438