Transaction not yet indexed

28MYW2a7ufpuFeFT3ENkmfQuL3rJvQLRM3uCwofYV1tDNqrKHTZw2NkLLpVDLajrXj8fMSB9pBkTxyEMewa6V5hY

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