Transaction not yet indexed

MANtxKacngi4bXJCGEy4d4EVwwA9utkGEEcS2XaRT3VhqeaPeDbcB7xf7c2VwRjsMgs5AVW4G75JeyPD9us8Cu2

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