Transaction not yet indexed

MMmcYzMt8DBqK7bZnM7T1NoadTY5nKJzMtkNomjfUkaM8X4UR69BRv76pXijKj5mWwsCSo4rnYu3rKnJfRbuY7A

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