Transaction not yet indexed

255ctkZjJDfCBktpp8BQ7s3wdyttQXncFbcBU6JBTEBvNdwGi4rF2f8MtXDvz8RAWPRC1qpiAJd5M9HRSq2A158k

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