postgres, RecordNotFound Error: Failed to find inserted item

[lcmgh]

Caused by:
0: unable to insert dsi_messages into database
1: RecordNotFound Error: Failed to find inserted item

primary key is a String

pub struct Model {
    #[sea_orm(primary_key, auto_increment = false)]
    pub id: String,

 my_message::Entity::insert_many(
            my_messages.inspect(|e| debug!("Message to write to database: {:?}", e)),
        )
        .on_empty_do_nothing()
        .on_conflict(OnConflict::column(Column::Id).do_nothing().to_owned())
        .exec_with_returning(self.database.as_ref())
        .await
        .wrap_err("unable to insert my_messages into database")?;

version

├── sea-orm v1.1.0-rc.1
│   ├── sea-orm-macros v1.1.0-rc.1 (proc-macro)
│   │   ├── sea-bae v0.2.1 (proc-macro)
│   ├── sea-query v0.32.0-rc.1
│   │   ├── sea-query-derive v0.4.1 (proc-macro)
│   ├── sea-query-binder v0.7.0-rc.2
│   │   ├── sea-query v0.32.0-rc.1 (*)
├── sea-orm-migration v1.1.0-rc.1
│   ├── sea-orm v1.1.0-rc.1 (*)
│   ├── sea-orm-cli v1.1.0-rc.1
│   │   ├── sea-schema v0.16.0-rc.1
│   │   │   ├── sea-query v0.32.0-rc.1 (*)
│   │   │   └── sea-schema-derive v0.3.0 (proc-macro)
│   ├── sea-schema v0.16.0-rc.1 (*)
├── sea-orm v1.1.0-rc.1 (*)
├── sea-orm-migration v1.1.0-rc.1 (*)

[lcmgh]

Issue also appears with a composite pk (i32, i64)