Transaction not yet indexed

MCU8km7RHUWWzhtueyf9efXtcV9CQpjpFmu2CMrBk6b9MtqJnbGvd4pPyVM8YkU99mPRc1HtDijiACrRLXSmCj7

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