Transaction not yet indexed

21UBqtwGNQ12QqqwPjCfb9rUnHpgeR5yiYdE1hYNiPdMDJjqA7cs9TUDan32nNUWdCyEq8dSWffMMEdTcshdH3zW

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