Transaction not yet indexed

KHf6WW3unfPj4qtqzTFXN5SZqY1rwpkkpPryhW5MBJBcic4VQdPC19Nb9VaApmEX6uABmRE8XkCeJucHtRqBnG6

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