Transaction not yet indexed

28Ek9CdRMSepwSS1bkhaT8brfT3SReuSQFwNwGuBZTZpGaUBtGCcPd66YT49SjNZAxwqeiVoJE2aXxxgzTYuQL1Y

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