Transaction not yet indexed

RF18zZYGWVAaFSnc17e9Xg5ooJTg5oCKwjtdmePJLfhSfDAHwYi1KpWPH1Yyrx2x9P4smYhCAL36RWrQzMUXKJ5

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