Transaction not yet indexed

Mu4kR7KHPHoaWvevRtCBKBVyqBf21hC4JC1P5wMF2GpyTtnwScXrudwFcrXbysfGfzTYfrNGkBUcLpqfzoj6xXM

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