AEM Forms - AMS to Cloud Migration

Hi All,

We are migrating AEM Forms to Cloud from AMS.

When setting up the local, we placed the .far file add-on in the install and then brought over our custom forms.

09.09.2026 21:04:17.714 *ERROR* [[0:0:0:0:0:0:0:1] [1788968057597] GET /content/forms/af/brandA/en/forms/contact-sales-form.html 
HTTP/1.1] com.adobe.aemds.guide.internal.impl.utils.rhino.RhinoScriptProcessor Failed to execute script 'parser': FAILED ASSERTION
java.lang.IllegalStateException: FAILED ASSERTION
 at org.mozilla.javascript.Kit.codeBug(Kit.java:375)
 at org.mozilla.javascript.TokenStream.<init>(TokenStream.java:47)
 at org.mozilla.javascript.Parser.parse(Parser.java:568)
 at org.mozilla.javascript.Context.parse(Context.java:2533)
 at org.mozilla.javascript.Context.compileImpl(Context.java:2482)
 at org.mozilla.javascript.Context.compileString(Context.java:1486)
 at org.mozilla.javascript.Context.compileString(Context.java:1475)
 at org.mozilla.javascript.Context.evaluateString(Context.java:1231)
 at com.adobe.aemds.guide.internal.impl.utils.rhino.RhinoScriptProcessor$2.call(RhinoScriptProcessor.java:210) [com.adobe.aemds.guide.aemds-guide-core-impl:7.0.1386]
 at com.adobe.aemds.guide.internal.impl.utils.rhino.sandbox.RhinoSandbox.executeWithSafeContext(RhinoSandbox.java:81) [com.adobe.aemds.guide.aemds-guide-core-impl:7.0.1386]
 at com.adobe.aemds.guide.internal.impl.utils.rhino.RhinoScriptProcessor.withRhinoContext(RhinoScriptProcessor.java:255) [com.adobe.aemds.guide.aemds-guide-core-impl:7.0.1386]


09.09.2026 21:04:17.720 *ERROR* [[0:0:0:0:0:0:0:1] [1788968057597] GET /content/forms/af/brandA/en/forms/contact-sales-form.html 
HTTP/1.1] com.adobe.aemds.guide.internal.impl.utils.rhino.RhinoScriptProcessor Unable to execute compiled script 'ruleEditor1': 
TypeError: Cannot call method "createElement" of undefined (ruleEditor1#57)
org.mozilla.javascript.EcmaError: TypeError: Cannot call method "createElement" of undefined (ruleEditor1#57)
 at org.mozilla.javascript.ScriptRuntime.constructError(ScriptRuntime.java:4287)
 at org.mozilla.javascript.ScriptRuntime.constructError(ScriptRuntime.java:4265)
 at org.mozilla.javascript.ScriptRuntime.typeError(ScriptRuntime.java:4298)
 at org.mozilla.javascript.ScriptRuntime.typeError2(ScriptRuntime.java:4317)
 at org.mozilla.javascript.ScriptRuntime.undefCallError(ScriptRuntime.java:4334)

09.09.2026 21:04:17.721 *ERROR* [[0:0:0:0:0:0:0:1] [1788968057597] GET /content/forms/af/brandA/en/forms/contact-sales-form.html HTTP/1.1] com.adobe.aemds.guide.internal.impl.utils.rhino.RhinoScriptProcessor Failed to execute script 'ruleEditor1': Unable to execute compiled script 'ruleEditor1': TypeError: Cannot call method "createElement" of undefined (ruleEditor1#57)
com.adobe.aemds.guide.service.GuideException: Unable to execute compiled script 'ruleEditor1': TypeError: Cannot call method "createElement" of undefined (ruleEditor1#57)
 at com.adobe.aemds.guide.internal.impl.utils.rhino.RhinoScriptProcessor.executeCompiledScript(RhinoScriptProcessor.java:245) [com.adobe.aemds.guide.aemds-guide-core-impl:7.0.1386]
 at com.adobe.aemds.guide.internal.impl.utils.rhino.RhinoScriptProcessor.execute(RhinoScriptProcessor.java:187) [com.adobe.aemds.guide.aemds-guide-core-impl:7.0.1386]
 at com.adobe.aemds.guide.internal.impl.utils.StaticScriptsManager.evalRuleEditorScripts(StaticScriptsManager.java:140) [com.adobe.aemds.guide.aemds-guide-core-impl:7.0.1386]
 at com.adobe.aemds.guide.internal.impl.utils.RulesCompiler.initScope(RulesCompiler.java:64) [com.adobe.aemds.guide.aemds-guide-core-impl:7.0.1386]
 at com.adobe.aemds.guide.service.impl.GuideModelTransformerImpl.exportGuideJsonObject(GuideModelTransformerImpl.java:533) [com.adobe.aemds.guide.aemds-guide-core-impl:7.0.1386]
 at com.adobe.aemds.guide.service.impl.GuideModelTransformerImpl.exportGuideJsonObject(GuideModelTransformerImpl.java:471) [com.adobe.aemds.guide.aemds-guide-core-impl:7.0.1386] 

Can anyone point to the RCA for these logs?

Thanks,

NK