Transaction not yet indexed

MX6ygY2D3RoM6EVMkA4FREb6PEM2sazxDvnWV2wHVSumbMAF3YEGUEzg5tJi7b6HTJCYdVPNNRfNVPpgS4nnUbC

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