### OpenIM Server Version 3.8.0 ### Operating System and CPU Architecture Windows (ARM) ### Deployment Method Source Code Deployment ### Bug Description and Steps to Reproduce After successful login, using createCustomMessage to create a message returns empty/null data, as shown in the screenshot below. <img width="166" alt="Image" src="https://github.com/user-attachments/assets/5ffce1a8-32fa-4859-89f9-dd47682bb749" /> With an Error Log: 2025-04-23 13:53:06.948 ERROR [PID:-1] [version:3.8.0] [open_im_sdk/caller.go:260] fn call error {"operationID": "0fe00569-3076-46a3-b70d-d3cc972ba897", "function name": "github.com/openimsdk/openim-sdk-core/v3/internal/conversation_msg.(*Conversation).CreateCustomMessage-fm", "cost time": "23 ms", "error": "1004 RecordNotFoundError"} 13:53:39.263  ### Screenshots Link <img width="166" alt="Image" src="https://github.com/user-attachments/assets/65f98baa-f802-405a-916f-c0ce83395e90" />