Transaction not yet indexed

MDNnGmEMnaooLCs6JnLpw65CU9c6LoRaKuU6GWEvFApP84WJxXJqgTPgqCwE5VjDPyFd8MzUSarkinvu6zN5xGR

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