shellcheck failing

[guykisel]

11:02:36  --------------------------------------------------------------------------------
11:02:36  ['shellcheck', '-x', '-f', 'json', '-e', 'SC2086', '*****']
11:02:36  --------------------------------------------------------------------------------
11:02:36  unrecognized option `-x'
11:02:36  
11:02:36  Usage: shellcheck [OPTIONS...] FILES...
11:02:36    -e CODE1,CODE2..  --exclude=CODE1,CODE2..  exclude types of warnings
11:02:36    -f FORMAT         --format=FORMAT          output format
11:02:36    -s SHELLNAME      --shell=SHELLNAME        Specify dialect (bash,sh,ksh,zsh)
11:02:36    -V                --version                Print version information
11:02:36  
11:02:36