Transaction not yet indexed

mM2bMVNnrV6fYxAq66Gqrx1eaqP78fyihtziiv63emKQDN1TPfPDmuhHBwWAhzz3k9mxWH1fRDvGbdMuLCfv56J

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