Transaction not yet indexed

21Kkqb4KJf6DMAfNU2Yo5D7KP62k21n7eWeT5Xe8Jvc9bDrGuK6h6Atoeh8WUskzLhUc3eHG29SxKWLaYWAMZXPy

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