Regenerate the index.adoc file, add the error to the content-nav and a minor editorial change

Author: renetapopova

modules/ROOT/content-nav.adoc

@@ -261,6 +261,7 @@
 **** xref:errors/gql-errors/42I64.adoc[]
 **** xref:errors/gql-errors/42I65.adoc[]
 **** xref:errors/gql-errors/42I66.adoc[]
+**** xref:errors/gql-errors/42I67.adoc[]
 **** xref:errors/gql-errors/42N00.adoc[]
 **** xref:errors/gql-errors/42N01.adoc[]
 **** xref:errors/gql-errors/42N02.adoc[]

modules/ROOT/pages/errors/gql-errors/42I67.adoc

@@ -1,7 +1,8 @@
+:page-role: new-2025.09
 = 42I67
 
 == Status description
-error: syntax error or access rule violation - unsupported language feature. The query is a valid `CYPHER { <<feat2>> }` query, but it is run in `CYPHER { <<feat1>> }`. Consider changing the database default Cypher version using `ALTER DATABASE SET DEFAULT LANGUAGE` or prefix the query with `CYPHER { <<feat2>> }`.
+error: syntax error or access rule violation - unsupported language feature. The query is a valid `CYPHER { <<feat>>2 }` query, but it is run in `CYPHER { <<feat>>1 }`. Consider changing the database default Cypher version using `ALTER DATABASE SET DEFAULT LANGUAGE` or prefix the query with `CYPHER { <<feat>>2 }`.
 
 == Example scenario
 

modules/ROOT/pages/errors/gql-errors/index.adoc

@@ -1067,6 +1067,11 @@ Status description:: error: syntax error or access rule violation - invalid patt
 
 Status description:: error: syntax error or access rule violation - pattern parsing failed. Pattern parsing failed. Make sure that an even number of escapes are used in the pattern.
 
+[role=label--new-2025.09]
+=== xref:errors/gql-errors/42I67.adoc[42I67]
+
+Status description:: error: syntax error or access rule violation - unsupported language feature. The query is a valid `CYPHER { <<feat>>2 }` query, but it is run in `CYPHER { <<feat>>1 }`. Consider changing the database default Cypher version using `ALTER DATABASE SET DEFAULT LANGUAGE` or prefix the query with `CYPHER { <<feat>>2 }`.
+
 [role=label--changed-2025.03]
 === xref:errors/gql-errors/42N00.adoc[42N00]