Transaction not yet indexed

HUmJYuXhEb1wL3xb41VbQiMYWRdsPYUEVnZwZdToCdhzRCakvzApXqnQPCHnHVgQEwDjTaPcGo8tkUx3A8k5d19

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