Transaction not yet indexed

1284gurmQjQRmpZGbiQmqpJZmRWWDzns6XkKsX2NGoS9ma4zhA8w2ifbRMwgSindrtPFZGWbP8bARumNFLgTutv2

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