Transaction not yet indexed

28Tp1MDFrLCmvX3XNC4NtRMeRD3JHW2dTxjgJY6t5yoUtB4AFqWgaWdF994apqnAvs3HJof8cfSoj7wtK2tgCSw7

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