New mount and bag,1.142 client can not bu used

General
1

after buying a new mount and bag,1.142 client can not be used,displayed as a question mark,how to solve this

2

Please update your HermesProxy/Winterspring Launcher to latest version. The 1.14 dev pushed a fix for this last week!
You can download latest version of HermesProxy here: Release Release v3.9 (2023-10-12) · WowLegacyCore/HermesProxy · GitHub