Transaction not yet indexed

28MBCahEaRdtnK2kARUfPBm9aheUofJguHFUqU2AAxuH9ZYGB8kMSnVB8U2dWkSY4fcSdyqUYNQ2ronZLyMu6kJL

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