Transaction not yet indexed

Mu8CtXSnQwz7d1HMTRTfPwcrUMeQd1HpeovnbioW8hZPYcM4kybXFgCUhC3cyGm7ra9ZCP4Dpv75wZPWWMPyxkp

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