Transaction not yet indexed

MM2sjm3ojyJ9CkCZ2M2TSv3kY8CPL3PbWtxd7eHy441WrDUsFdCDy3QvJQ1xys1TagsSqwt67fy2T12wU1AJQbZ

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