Transaction not yet indexed

Mu6r8ggtaNHTpPyytJSJ8DyrsxyVVo13qMgBK6WNJ5tkdQQ9o4LdA3wC52gXSsZkc9fN1X6uxPPSZRLzAi8Bwqq

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