Documents pour Auteur = Sourisseau, Laurent (dit Riss)

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Fatal error: Wrong SQL: SELECT num, date, amj, hms ,auteur, url, stit, titre, sstit, tres, page, cote, resume, journal, remarque, fn, cit, type, lang, comment, statut, fonds, frg, urlorg, url1, url2, trad, class, declass, fsize, datent, datcor, datwww, orig, extract, pdfpages, abstract, tabs, tz, commeng, neg, trait, mcl, auteurs, nomcit, lieucit FROM doc WHERE auteur LIKE 'Sourisseau, Laurent (dit Riss)%' OR JSON_SEARCH(auteurs, 'ONE', 'Sourisseau, Laurent (dit Riss)%') IS NOT NULL ORDER BY amj Error: Invalid JSON text in argument 1 to function json_search: "The document is empty." at position 0. in /home/francegezv/www/fgtshowresult.php on line 23