Transaction not yet indexed

NMwwqzsubEX2JjaiHuKbMX93gqGwhLEKJ9iuyKRSX4gmJCQaqT8PbmNrEHNNSoaHVzzz13NBUxnwKS8xKSyo1SB

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