Transaction not yet indexed

5MMg1CiU1yAvtQjUfZLL4D2JFwYefp4stn5QnabSPZKBKutJGAAgViyrfpjxZoJr77Y9LyXBpAaB1uXiNUNDyoS4

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