Transaction not yet indexed

nmMpShgaWHDHL1gJ9zHghCRFcnkYQCjk8WdJS4KtKk9Ah8Dbp1knTETAHUzvFKmJuJUSVUNNheXRifYqJmC5Qtt

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