Transaction not yet indexed

HUo6Gei4bWFsy7YFXB8qWDzJJTkhLSG7Xt4yw7XfydS1hP8HyqgBTe2ejHCT1kh6QSn6uwXQGJSJqzLcY2Hyv55

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.