Transaction not yet indexed

528N1HeaqkoYgnL8ecw8GVpgDheaPUodCkKBRppPGVJSuRerYNrMdzWQdaH3YrwJhPk72UyUfb9DFxVBuuAHuRq1

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