Transaction not yet indexed

SmPfUHTthxE4LJec55ctfL7zJAHFv4JpqEbdFsM26ecJhwgo4guFbe8CHPJMetNPB9M1zS4Zguq5htGUAGRCYnY

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