Clientside Valdation AJAX error

Hi ha hagut un error HTTP d'AJAX.
Codi de resultat HTTP: 200
A continuació hi ha informació de depuració.
Camí: /file/ajax/submitted/documentacio/form-Kk3MPqiDRHf0_pLAsXct3ZOJ-0r5mqQm4ijo-OP5l1w
StatusText: parsererror
ResponseText: [ {"command":"settings", "settings":{"basePath":"\u002F", "pathPrefix":"", "ajaxPageState":{"theme":"laboite", "theme_token":"qnjkFmzVKXtbq0bW_KYedeKpxkOvBsHV4Pk1BNM1mrw"}, "ajax":{"edit-submitted-documentacio-remove-button":{"wrapper":"edit-submitted-documentacio-ajax-wrapper", "effect":"none", "progress":{"type":"throbber", "message":null}, "event":"mousedown", "keypress":true, "prevent":"click", "url":"\u002Ffile\u002Fajax\u002Fsubmitted\u002Fdocumentacio\u002Fform-Kk3MPqiDRHf0_pLAsXct3ZOJ-0r5mqQm4ijo-OP5l1w", "submit":{"_triggering_element_name":"submitted_documentacio_remove_button", "_triggering_element_value":"Suprimeix"}}}, "clientsideValidation":{"forms":{"webform-client-form-14":{"errorPlacement":"5", "general":{"errorClass":"error", "wrapper":"li", "validateTabs":0, "scrollTo":1, "scrollSpeed":"1000", "disableHtml5Validation":1, "validateOnBlur":"1", "validateOnBlurAlways":"0", "validateOnKeyUp":"1", "validateOnSubmit":"1", "showMessages":"0", "errorElement":"label"}, "rules":{"submitted[nom_i_cognoms]":{"required":true, "messages":{"required":"El camp Nom i cognoms és obligatori.", "maxlength":"El camp Nom i cognoms té una llargada màxima de 128 caràcters."}, "maxlength":128}, "submitted[telefon]":{"required":true, "messages":{"required":"El camp Telèfon és obligatori.", "maxlength":"El camp Telèfon té una llargada màxima de 128 caràcters."}, "maxlength":128}, "submitted[correu_electronic]":{"email":true, "messages":{"email":"El valor de Correu electrònic ha de ser una adreça vàlida."}}, "files[submitted_documentacio]":{"accept":"gif|jpg|png|bmp|eps|psd|txt|rtf|html|odf|pdf|doc|docx|ppt|pptx|xls|xlsx|xml|avi|mov|mp3|ogg|bz2|gz|rar|tar|zip", "messages":{"accept":"Only files with a \u003Cem class=\u0022placeholder\u0022\u003Egif, jpg, png, bmp, eps, psd, txt, rtf, html, odf, pdf, doc, docx, ppt, pptx, xls, xlsx, xml, avi, mov, mp3, ogg, bz2, gz, rar, tar or zip\u003C\u002Fem\u003E extension are allowed."}}, "submitted[missatge]":{"required":true, "messages":{"required":"El camp Missatge és obligatori."}}}}}, "general":{"usexregxp":0}, "groups":{"webform-client-form-14":{}}}}, "merge":true}, {"command":"insert", "method":"replaceWith", "selector":null, "data":"\u003Cdiv id=\u0022edit-submitted-documentacio-ajax-wrapper\u0022\u003E\u003Cdiv class=\u0022form-item webform-component webform-component-managed_file\u0022 id=\u0022webform-component-documentacio\u0022\u003E\u000A  \u003Clabel for=\u0022edit-submitted-documentacio\u0022\u003EDocumentació (biografia grup, currículum...) \u003C\u002Flabel\u003E\u000A \u003Cdiv id=\u0022edit-submitted-documentacio\u0022 class=\u0022form-managed-file\u0022\u003E\u003Cspan class=\u0022file\u0022\u003E\u003Cimg class=\u0022file-icon\u0022 alt=\u0022\u0022 title=\u0022image\u002Fjpeg\u0022 src=\u0022\u002Fmodules\u002Ffile\u002Ficons\u002Fimage-x-generic.png\u0022 \u002F\u003E \u003Ca href=\u0022http:\u002F\u002Flaboitelleida.com\u002Fsites\u002Fdefault\u002Ffiles\u002Fwebform\u002Fcartell_0.jpg\u0022 type=\u0022image\u002Fjpeg; length=126399\u0022\u003Ecartell.jpg\u003C\u002Fa\u003E\u003C\u002Fspan\u003E \u003Cinput type=\u0022submit\u0022 id=\u0022edit-submitted-documentacio-remove-button\u0022 name=\u0022submitted_documentacio_remove_button\u0022 value=\u0022Suprimeix\u0022 class=\u0022form-submit\u0022 \u002F\u003E\u003Cinput type=\u0022hidden\u0022 name=\u0022submitted[documentacio][fid]\u0022 value=\u002253\u0022 \u002F\u003E\u000A\u003C\u002Fdiv\u003E\u000A\u003C\u002Fdiv\u003E\u000A\u003C\u002Fdiv\u003E\u003Cspan class=\u0022ajax-new-content\u0022\u003E\u003C\u002Fspan\u003E", "settings":{"basePath":"\u002F", "pathPrefix":"", "ajaxPageState":{"theme":"laboite", "theme_token":"qnjkFmzVKXtbq0bW_KYedeKpxkOvBsHV4Pk1BNM1mrw"}, "ajax":{"edit-submitted-documentacio-remove-button":{"wrapper":"edit-submitted-documentacio-ajax-wrapper", "effect":"none", "progress":{"type":"throbber", "message":null}, "event":"mousedown", "keypress":true, "prevent":"click", "url":"\u002Ffile\u002Fajax\u002Fsubmitted\u002Fdocumentacio\u002Fform-Kk3MPqiDRHf0_pLAsXct3ZOJ-0r5mqQm4ijo-OP5l1w", "submit":{"_triggering_element_name":"submitted_documentacio_remove_button", "_triggering_element_value":"Suprimeix"}}}}} ]