Transaction not yet indexed

28FEvh88jjmhgmGbRGmxaist2FtpCHSWrF7422WhpsRYZsmVS1Ti91eohwsZSjMPTx8zyTSChJgh2gCWm8nZSpf4

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