Transaction not yet indexed

YYmUKEgZGas6mAMkd3e3x6UsbE7QuStLmDxH7JKYzAxYqfWjgFDKH1jdZ5BDF1hFnQm9wMFbaNtArY1vPdBpfre

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