Transaction not yet indexed

RKtf38pZ9xuwBST1qDgrLyYqqf4dPrEU6A39xeCme3e3SzdHrZPhkGKFArrwpyGtUxSefEMWW2ADe2Uv1sdLUZ8

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