Transaction not yet indexed

Mu5etEETYCQVnjpQRc7YeawRx4im9it1qJAXntHPMZdk6xPMkaVUBQ2hUGyx7JwhaTm4VKPj8ereXdPE8g2Yza9

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