Transaction not yet indexed

28MssDZBPWoqTe4gpPEbJ174Gp6q6UHPfy2TJhBY3sNAaeF9GPtqjiiyNRY6znYYsZTCM5NVUeTScUcrRxAGg1f1

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