Transaction not yet indexed

HM6x1UXdst6TtXnMPaYaSD9KHgHA45TGTCs49pRXS1RYzBScsDg4uFaRSUYJS9pScKcWXhJSMprSM2BwBR1ZXUs

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