Transaction not yet indexed

a88o6y7pXsLgYnc8TzQwpDNCuUhx8vRauEs9ctpCfkf3BJdMB5xiNqqmoCe4vRG8CTc3PWU4U5XWsQrMBSW5F35

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