Transaction not yet indexed

5prnmn21AGTiNRpUaSp3oExRVC6DCqdptujS5JDBSd2uqp98VTFPKW1HBn18Y7Ko6W2fY2Tmjq9Ng3yPJYHNC6Y3

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