Transaction not yet indexed

MARMmPAoPx1BQNzPbya7Tzu5GZiAQbgj5TeDPSp3hStgPRtn2XFCVWhh8WGHkDBiJm5ucwR99VRj8XGDds3FeZ1

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