Transaction not yet indexed

MFXzmTPwDM8RaERJiBrYuZVXoTH8whYpXsXXPtSPADiFaxUDXGRoTFyH5aa9vkTw7mn94uu4PLP6cG2iQAnYdG7

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