Transaction not yet indexed

MnLygPjpHNt6LYqiYB6EJs8gRhKBZ35uhcQN1RGECwi11ztK8Ut2DbbNaaRdjoYWx2RFVLt1i7omEaXyZ7AD8uM

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