Transaction not yet indexed

XMU8fRtBZqAbDGpv8g2syexw4zMSsJcQiYMCs2txJg8a7QaDfLbRXHssDPJLNXLHLr66Pj5LPku2Y35wPtnE33U

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