Transaction not yet indexed

MMgP56oiGhetikyGTUWGAR7qqUBh6LFB8DnvsxJCgkMATTYvNGfDkmMZcYPKNGY3jAmpTWhANDQLNvASGfPJVv9

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