Transaction not yet indexed

MMnz5izHYPwYKZ9Vrky6GFc3UYB331QXQigfRkHRR6Jtr99yiM5ioUFWQGbVxLuqzLiXT8WTbMME2zhWCS2gEKV

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