Transaction not yet indexed

28LppgPLSo8Gbp8SCLzEZkdmACaQpb1BjQ8XfYwpaqoiaeDxMbyyDLCj5qJsmzncB7mUXYE8K8xH7PVwtvnjUX5k

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