Transaction not yet indexed

GCKub6kQ4vd7HUhmWMmdWtpAWUwvinLSkeN79spH8xo3yoHmVQSWQgWWfJddV2xbDFcW85RGRsLAppvQ5q4kNMh

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