file.recurse failure

error.txt

----------
          ID: put-files-in-srv-modules-grains
    Function: file.recurse
        Name: /srv/modules/grains/
      Result: False
     Comment: #### /srv/modules/grains/. ####
              Specified target /srv/modules/grains/. is a directory
     Started: 00:24:17.862156
    Duration: 22.618 ms
     Changes:   

state.sls

include:
  - salt.master
/srv/modules/grains/:
  file.directory
put-files-in-srv-modules-grains:
  file.recurse:
    - name: /srv/modules/grains/
    - source: salt://_grains/
    #- makedirs: True
    #- clean: True
    - watch_in:
      - service: salt-master