Transaction not yet indexed

MM6r2JSWG9HoACa7FoZ6xLneReg2bcKsJm1mdJBbqc88UAVvQKCxBp3xUYh7minuVuiuFdnXzG1ut53RNKSWPL7

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