Add warning about edge type indexes (#1090)

Author: katarinasupe

pages/fundamentals/indexes.mdx

@@ -133,14 +133,19 @@ labels and properties inside the `MATCH` pattern.
 
 ### Edge-type index
 
-To optimize queries that fetch only the edges by specific edge-types, you need to create an edge-type index.
-
 <Callout type="warning">
+We've identified a **critical issue** with edge-type indexes during
+rollbacks/aborts. The current behavior is inherently unsafe. 
 
-Creating an edge-type index requires the --storage-properties-on-edges flag to be set to true!
-
+**Avoid using edge-type indexes for now**. A safer, more reliable version is
+expected in the next release by the end of January 2025. We appreciate your
+understanding and patience. 
 </Callout>
 
+To optimize queries that fetch only the edges by specific edge-types, you need
+to create an edge-type index. Creating an edge-type index requires the
+`--storage-properties-on-edges` flag to be set to true.
+
 ```cypher
 CREATE EDGE INDEX ON :EDGE_TYPE;
 ```
@@ -161,6 +166,15 @@ Named parameters are not supported for edge-type indexes.
 
 ### Edge-type property index
 
+<Callout type="warning">
+We've identified a **critical issue** with edge-type property indexes during
+rollbacks/aborts. The current behavior is inherently unsafe. 
+
+**Avoid using edge-type property indexes for now**. A safer, more reliable version is
+expected in the next release by the end of January 2025. We appreciate your
+understanding and patience. 
+</Callout>
+
 To optimize queries that fetch only the edges by specific edge types and properties, you need to create an edge-type property index.
 
 <Callout type="warning">