Transaction not yet indexed

Lnb8PLsFQz8vGRFDPGfscGHmVZfoSn5WFMZMP8jnS65Qga7RGUv4F7aDfkTvQT7At2WPjyE8yhx2NfeuSieBFi7

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