[MM-31359] remove duplicated error logs (#16583)

* remove duplicated error logs

* reflect review comments

* add context

* add error details

store/searchlayer/post_layer.go

@@ -8,6 +8,7 @@ import (
 	"github.com/mattermost/mattermost-server/v5/model"
 	"github.com/mattermost/mattermost-server/v5/services/searchengine"
 	"github.com/mattermost/mattermost-server/v5/store"
+	"github.com/pkg/errors"
 )
 
 type SearchPostStore struct {
@@ -136,8 +137,7 @@ func (s SearchPostStore) searchPostsInTeamForUserByEngine(engine searchengine.Se
 	// We only allow the user to search in channels they are a member of.
 	userChannels, err2 := s.rootStore.Channel().GetChannels(teamId, userId, paramsList[0].IncludeDeletedChannels, 0)
 	if err2 != nil {
-		mlog.Error("error getting channel for user", mlog.Err(err2))
-		return nil, err2
+		return nil, errors.Wrap(err2, "error getting channel for user")
 	}
 
 	postIds, matches, err := engine.SearchPosts(userChannels, paramsList, page, perPage)