Introduce 22NBD - Unsupported Struct (#371) (#373)

Introduced in: neo-technology/neo4j#31819

---------

Co-authored-by: Greg Woods <[email protected]>

Author: NataliaIvakina

modules/ROOT/content-nav.adoc

@@ -155,6 +155,7 @@
 **** xref:errors/gql-errors/22NB9.adoc[]
 **** xref:errors/gql-errors/22NBA.adoc[]
 **** xref:errors/gql-errors/22NBC.adoc[]
+**** xref:errors/gql-errors/22NBD.adoc[]
 *** xref:errors/gql-errors/index.adoc#invalid-transaction-state[Invalid transaction state]
 **** xref:errors/gql-errors/25G02.adoc[]
 **** xref:errors/gql-errors/25N01.adoc[]

modules/ROOT/pages/errors/gql-errors/22NBD.adoc

@@ -0,0 +1,22 @@
+:page-role: new-2025.07
+
+= 22NBD
+
+== Status description
+error: data exception - unsupported struct tag. Unsupported struct tag: `{ <<value>> }`.
+
+== Scenario
+
+This error occurs when the server receives a struct tag that it understands but which is not included in the negotiated Bolt protocol version.
+This typically means the client driver has added an incorrect struct tag.
+
+== Possible solution
+
+Ensure only valid struct tags are sent for the negotiated protocol version.
+
+ifndef::backend-pdf[]
+[discrete.glossary]
+== Glossary
+
+include::partial$glossary.adoc[]
+endif::[]

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

@@ -629,6 +629,10 @@ Status description:: error: data exception - omitting mandatory field for proper
 
 Status description:: error: data exception - index belongs to constraint. Index belongs to constraint `{ <<constrDescrOrName>> }`.
 
+=== xref:errors/gql-errors/22NBD.adoc[22NBD]
+
+Status description:: error: data exception - unsupported struct tag. Unsupported struct tag: 0x56. `{ <<value>> }`.
+
 
 [[invalid-transaction-state]]
 == Invalid transaction state