Transaction not yet indexed

28Qf7AdBGWNqhUNEzP5jF5yw8pe2wgDUYMtVMBA1EWhwwCcNkzmZPvSPBni7pX6KBeUtBMuBpR93aXp9UJFQ13DW

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