MYSQL ERROR: Error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'AND id != 29 ORDER BY fecha ASC LIMIT 0,3' at line 1

QUERY ERROR: SELECT * FROM contenido2 WHERE seccion = AND id != 29 ORDER BY fecha ASC LIMIT 0,3

URL: https://aposgran.org.ar:443/cursos/29/diplomatura-universitaria-en-originacion-industrializacion-y-exportacion-de-granos-y-subproductos--

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