We have an AEM Forms 6.2 (Turnkey), which works fine, we need to upgrade it to 6.4.
After the upgrade (we tried both in-place and fresh install), the form could not be filled, we got the following errors,
12.11.2019 14:41:37.402 *ERROR* [ [1573598470246] GET /lc/content/xfaforms/profiles/default.html HTTP/1.1] com.adobe.cq.sightly.WCMUsePojo Failed to activate Use class
java.lang.NullPointerException: null
12.11.2019 14:41:37.543 *ERROR* [ [1573598470246] GET /lc/content/xfaforms/profiles/default.html HTTP/1.1] com.adobe.cq.sightly.WCMUsePojo Failed to activate Use class
java.lang.NullPointerException: null
12.11.2019 14:41:37.544 *ERROR* [ [1573598470246] GET /lc/content/xfaforms/profiles/default.html HTTP/1.1] com.adobe.aemds.guide.addon.service.impl.fdm.DefaultFDMPrefillServiceImpl No form data model associated with adaptive form
12.11.2019 14:41:37.544 *ERROR* [ [1573598470246] GET /lc/content/xfaforms/profiles/default.html HTTP/1.1] com.adobe.fd.ccm.ccr.fdinternal.impl.services.CCRPreviewPrefillService getPrefillData http://localhost:8080/rest/services/SABC_StudentLoan/Services/Application/Fill/New:2019.2020?ownerGU...
Could somebody please advise?
Thanks,