Transaction not yet indexed

nmNdHTCTHYaDP3D3MNAgzmSX1cNzyMR5MonQxkQsGkAmWvE15rWSxa2ciQaVT5jzSCT9vMQbNZHMSgojzLV8BS6

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