3280664 - Can't determine a Sort Order (asc or desc) in sort spec error occurred when searching on specific category

When searching on specific category, below error occurred:

"level":"ERROR","loggerName":"de.hybris.platform.commerceservices.search.solrfacetsearch.populators.SolrSearchRequestResponsePopulator","message":"Exception while executing SOLR search","thrown":{"commonElementCount":0,"localizedMessage":"Error from server at http://solr-2.solr.default.svc.cluster.local:8983/solr/master_shasa_shasa_default: Can't determine a Sort Order (asc or desc) in sort spec 'query({!v='pk:8834607284225^=10000.0 pk:8834845409281^=9999.999 pk:8835190095873^=9999.998 pk:8835190456321^=9999.997 pk:8835161620481^=9999.996 pk:8835190030337^=9999.995 pk:8835178823681^=9999.994 pk:8835190423553^=9999.993 pk:8835162013697^=9999.992 pk:8835200548865^=9999.991 pk:8834622783489^=9999.99 pk:8835190063105^=9999.989 pk:8834607382529^=9999.988 pk:8834607022081^=9999.987 pk:8834622652417^=9999.986 pk:8834146041857^=9999.985 pk:8834606923777^=9999.984 pk:8834606891009^=9999.983 pk:8835189997569^=9999.982 pk:8835160571905^=9999.981 pk:8834606497793^=9999.98 pk:8834145550337^=9999.9795 pk:8834606989313^=9999.979 pk:8834523856897^=9999.978 pk:8834159280129^=9999.977 pk:8834159214593^=9999.976 pk:8834159149057^=9999.975 pk:8835189669889^=9999.974 pk:8834144468993^=9999.973 pk:8834625372161^=9999.972 pk:8834143813633^=9999.971 pk:8834144043009^=9999.97 pk:8834158952449^=9999.969 pk:8834606399489^=9999.968 pk:8834139815937^=9999.967 pk:8834522415105^=9999.966 pk:8834158690305^=9999.965 pk:8834521890817^=9999.964 pk:8834141913089^=9999.963 pk:8833716224001^=9999.962 pk:8833748664321^=9999.961 pk:8835178430465^=9999.96 pk:8835178070017^=9999.959 pk:8834142240769^=9999.958 pk:8833816461313^=9999.957 pk:8834143027201^=9999.956 pk:8833816363009^=9999.955 pk:8833816166401^=9999.954 pk:8833816231937^=9999.953 pk:8833815838721^=9999.952 pk:8833922498561^=9999.951 pk:8833922433025^=9999.95 pk:8833816035329^=9999.949 pk:8833832943617^=9999.948 pk:8833816100865^=9999.947 pk:8833833369601^=9999.946 pk:8833922367489^=9999.945 pk:8833789001729^=9999.944 pk:8833832681473^=9999.943 pk:8833917583361^=9999.942 pk:8833795325953^=9999.941 pk:8834149122049^=9999.94 pk:8834520514561^=9999.939 pk:8834604793857^=9999.938 pk:8834149089281^=9999.9375 pk:8835189243905^=9999.937 pk:8834604695553^=9999.936 pk:8834148728833^=9999.935 pk:8834142601217^=9999.934 pk:8834148335617^=9999.933 pk:8834604728321^=9999.932 pk:8834147844097^=9999.931 pk:8834148368385^=9999.93 pk:8835182821377^=9999.929 pk:8834140176385^=9999.928 pk:8835189538817^=9999.927 pk:8834148794369^=9999.926 pk:8833397653505^=9999.925 pk:8834160820225^=9999.924 pk:8834144010241^=9999.923 pk:8834604761089^=9999.922 pk:8834838003713^=9999.921 pk:8835182428161^=9999.92 pk:8833785593857^=9999.919 pk:8835177512961^=9999.918 pk:8833785528321^=9999.917 pk:8833766096897^=9999.916 pk:8833785430017^=9999.915 pk:8833785233409^=9999.914 pk:8833735557121^=9999.913 pk:8833765769217^=9999.912 pk:8833789657089^=9999.911 pk:8833735294977^=9999.91 pk:8833766588417^=9999.909 pk:8833796571137^=9999.908 pk:8833796308993^=9999.907 pk:8833789100033^=9999.906 pk:8833795424257^=9999.905 pk:8833752924161^=9999.904 pk:8833766227969^=9999.903 pk:8833796177921^=9999.902 pk:8833787363329^=9999.901 pk:8833752694785^=9999.9 pk:8833797652481^=9999.899 pk:8833797718017^=9999.898 pk:8833752760321^=9999.897 pk:8833403322369^=9999.896 pk:8833397358593^=9999.8955 pk:8833403158529^=9999.895 pk:8833397227521^=9999.894 pk:8833403060225^=9999.893 pk:8833795751937^=9999.892 pk:8833797390337^=9999.891 pk:8833749712897^=9999.89 pk:8833749876737^=9999.889 pk:8833749647361^=9999.888 pk:8833786478593^=9999.887 pk:8833403125761^=9999.886 pk:8833744633857^=9999.885 pk:8833744764929^=9999.884 pk:8833744830465^=9999.883 pk:8833744568321^=9999.882 pk:8833744470017^=9999.881 pk:8833383530497^=9999.88 pk:8834164326401^=9999.879 pk:8834164260865^=9999.878 pk:8834164195329^=9999.877 pk:8833383432193^=9999.876 pk:8833383333889^=9999.875 pk:8834143649793^=9999.874 pk:8834164129793^=9999.873 pk:8834164064257^=9999.872 pk:8833923940353^=9999.871 pk:8833839497217^=9999.87 pk:8834160918529^=9999.869 pk:8833383399425^=9999.868 pk:8833923874817^=9999.867 pk:8833919582209^=9999.866 pk:8833923809281^=9999.865 pk:8833839202305^=9999.864 pk:8833914011649^=9999.863 pk:8834604269569^=9999.862 pk:8833837170689^=9999.861 pk:8833397620737^=9999.86 pk:8833763409921^=9999.859 pk:8833914241025^=9999.858 pk:8834519826433^=9999.857 pk:8834520186881^=9999.856 pk:8833757118465^=9999.855 pk:8833765048321^=9999.8545

solr; sort order; Can't determine a Sort Order , KBA , CEC-SCC-COM-SRC-SER , Search and Navigation , Problem