Transaction not yet indexed

MkCXkqC4fopLcf1L9yo2eCiZdaP8kHj1BiEe6Cpr5BAa8Xbx8ENdrHGmNKehKeNgkWEmwPng8XYYwXeno5mfNXR

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