Transaction not yet indexed

28Db2LmtvBPfqPfpuEKPXbcEkseWhAbWk9ULmQatsLKsFLo55teCSRvMyvQ2a1yjJAcKGEU91JZGPU3MvFa6FpB9

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