Transaction not yet indexed

MC2gghFnguNwANTYiEMgpRWj5ccWqo7tHz6tmpq1WDwndTdk5Y3QRG886m2V7PmnkmV6sMbc7u4zFr4ZsChuuD3

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