« MODx Parse Error »

MODx encountered the following error while attempting to parse the requested resource:
« Execution of a query to the database failed - 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 'OR idModxFr= ORDER BY RAND() LIMIT 1' at line 1 »
      SQL: SELECT idProduit FROM arturia_produit_produits WHERE idModxEn= OR idModxFr= ORDER BY RAND() LIMIT 1
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Parser timing
  MySQL: 0.0063 s(32 Requests)
  PHP: 0.0379 s 
  Total: 0.0441 s