Transaction not yet indexed

MMi2CSPV2DW2Ar4HQXB1kkLn9QESBvcN3cHYeF4EfpKDJWeYYAq5BvZdSQokceZJ5M8JjVufGcjK18EhbbzHVFZ

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