check the aspect Aspect.CURSOR_CREATING to prevent breaking cursor pinning

Author: tadjik1

src/operations/execute_operation.ts

@@ -324,21 +324,6 @@ async function executeOperationWithRetries<
         throw error;
       }
 
-      if (operationError.hasErrorLabel(MongoErrorLabel.SystemOverloadedError)) {
-        const backoffMS = Math.random() * Math.min(MAX_BACKOFF_MS, BASE_BACKOFF_MS * 2 ** attempt);
-
-        // if the backoff would exhaust the CSOT timeout, short-circuit.
-        if (timeoutContext.csotEnabled() && backoffMS > timeoutContext.remainingTimeMS) {
-          throw error;
-        }
-
-        if (topology.s.options.adaptiveRetries && !topology.tokenBucket.consume(RETRY_COST)) {
-          throw error;
-        }
-
-        await setTimeout(backoffMS);
-      }
-
       if (
         operationError instanceof MongoNetworkError &&
         operation.hasAspect(Aspect.CURSOR_CREATING) &&
@@ -351,13 +336,29 @@ async function executeOperationWithRetries<
 
       if (
         operationError.hasErrorLabel(MongoErrorLabel.SystemOverloadedError) &&
+        operation.hasAspect(Aspect.CURSOR_CREATING) &&
         session != null &&
         session.isPinned &&
         !session.inTransaction()
       ) {
         session.unpin({ force: true });
       }
 
+      if (operationError.hasErrorLabel(MongoErrorLabel.SystemOverloadedError)) {
+        const backoffMS = Math.random() * Math.min(MAX_BACKOFF_MS, BASE_BACKOFF_MS * 2 ** attempt);
+
+        // if the backoff would exhaust the CSOT timeout, short-circuit.
+        if (timeoutContext.csotEnabled() && backoffMS > timeoutContext.remainingTimeMS) {
+          throw error;
+        }
+
+        if (topology.s.options.adaptiveRetries && !topology.tokenBucket.consume(RETRY_COST)) {
+          throw error;
+        }
+
+        await setTimeout(backoffMS);
+      }
+
       if (
         topology.description.type === TopologyType.Sharded ||
         operationError.hasErrorLabel(MongoErrorLabel.SystemOverloadedError)