Transaction not yet indexed

QS2tkZQ4TSfmHz2rYpDFKNKX3fz3z6hVbuHbDbz75eRL1QyBXRby1a7GwqJkydJ6VzkTZn3WDPX5ECXbAXB7ag2

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