Transaction not yet indexed

mBuECeghSToVMXq7AX4gMB6UiWsZ3jGV7zhBFqjGSaPf8VgEhtCRJviUiJW3Ei7NVoqDrzPpyiT5bNPhDA4n2EM

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