Transaction not yet indexed

MMdRE6PuZaSwubUgtqY8mXjNdDjLvx49nt683yjxRoZPAD5eW7FkzzCLYawRoxy6uj4RmP1g2nex4QZRbFkYLGg

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