Transaction not yet indexed

MB2nZdB8WGBi7yGmvtVmnGur9qbrd9VN4P9aCCVByjJSbTbJJbTx5bes7AC8Nbq51fjsYBCidnd7yFb7ADv7NY8

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