Transaction not yet indexed

MNMZ9fX2XgxiuguyBmTTrscwLFBMdAwQmfbhcxtKe1t5FLLck3hNM5bXTVNjMvxHhKE7ydj4gebX2QDMg6vjfqH

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