add the files

Author: renetapopova

modules/ROOT/pages/errors/gql-errors/42N3A.adoc

@@ -0,0 +1,11 @@
+= 42N3A
+
+== Status description
+Status description:: error: syntax error or access rule violation - incompatible conditional query. All `{ <<context>> }` need to either return rows or update the graph.
+
+ifndef::backend-pdf[]
+[discrete.glossary]
+== Glossary
+
+include::partial$glossary.adoc[]
+endif::[]

modules/ROOT/pages/errors/gql-errors/42N3B.adoc

@@ -0,0 +1,11 @@
+= 42N3B
+
+== Status description
+Status description:: error: syntax error or access rule violation - incompatible number of return columns. All `{ <<context>> }` must return the same number of columns.
+
+ifndef::backend-pdf[]
+[discrete.glossary]
+== Glossary
+
+include::partial$glossary.adoc[]
+endif::[]

modules/ROOT/pages/errors/gql-errors/42N3C.adoc

@@ -0,0 +1,11 @@
+= 42N3C
+
+== Status description
+Status description:: error: syntax error or access rule violation - invalid use of 'CALL { ... }'. Not possible to enclose `{ <<clause>> }` in 'CALL { ... }'. Use 'CALL () { ... }' instead.
+
+ifndef::backend-pdf[]
+[discrete.glossary]
+== Glossary
+
+include::partial$glossary.adoc[]
+endif::[]