Transaction not yet indexed

tu8RFqQmkQNMEC7Vw9aZ1hSJMCG2XH2SUMyDkKnndx3sh8GzFFWrcmPbqzgfdhGA5hX6bfcvdpUSQ2Efqq3pScU

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