Transaction not yet indexed

21N5vTh1p4uAtxrprnpUSBt7peE4238EVZ9FvuQ89TxPnRP1FNqAuM3JfnZBF6EvJ3tGs6JmoJSAR6K1BPL4NQuo

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