Transaction not yet indexed

5MM54MakXp1UuNQ4W3NCSw9FzW2C3yNKpPD7w7EG9kyL9TfMTmQZMTNJqaz2kocC99CQYVf8f9aLLRRgLg87uHfC

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