Erroring when running `ocamlmerlin -version The Merlin toolkit version %VERSION%, for Ocaml 4.02.3` (Should be 3.2.2)

merlin-log.txt

# calling binary: "ocamlmerlin" with arguments: ("server" "errors" "-protocol" "sexp" "-log-file" "-" "-filename" "/home/gamble/dev/reasonml-playground/src/Greeting.re").
# stdout
((assoc) (class . "exception") (value . "End_of_file
Raised at file \"src/utils/std.ml\", line 656, characters 36-39
Called from file \"src/ocaml/utils/misc.ml\", line 30, characters 20-27
Re-raised at file \"src/ocaml/utils/misc.ml\", line 30, characters 56-57
Called from file \"src/frontend/new/new_merlin.ml\", line 97, characters 18-54
") (notifications) (timing (assoc) (total . 1.822) (query . 1.22) (reader . 0.582) (ppx . 0.012) (typer . 0.008) (error . 0.)))
# stderr
# 0.01 Mconfig - normalize
{
  "ocaml": {
    "include_dirs": [],
    "no_std_include": true,
    "unsafe": false,
    "classic": false,
    "principal": false,
    "real_paths": true,
    "recursive_types": false,
    "strict_sequence": false,
    "applicative_functors": true,
    "unsafe_string": true,
    "nopervasives": false,
    "strict_formats": false,
    "open_modules": [ "Whatever" ],
    "ppx": [
      "/home/gamble/dev/reasonml-playground/node_modules/bs-platform/lib/bsppx.exe",
      "/home/gamble/dev/reasonml-playground/node_modules/bs-platform/lib/reactjs_jsx_ppx_2.exe"
    ],
    "pp": "",
    "warnings": {
      "actives": [
        1, 2, 3, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21,
        22, 23, 24, 25, 26, 27, 28, 31, 32, 33, 34, 35, 36, 37, 38, 39, 43,
        44, 45, 46, 47, 49
      ],
      "warn_error": []
    }
  },
  "findlib": { "conf": null, "path": [], "toolchain": null },
  "merlin": {
    "build_path": [
      "/home/gamble/dev/reasonml-playground/lib/bs",
      "/home/gamble/dev/reasonml-playground/node_modules/bs-platform/lib/ocaml",
      "/home/gamble/dev/reasonml-playground/node_modules/reason-react/lib/ocaml",
      "/home/gamble/dev/reasonml-playground/lib/bs/src"
    ],
    "source_path": [
      "/home/gamble/dev/reasonml-playground/node_modules/bs-platform/lib/ocaml",
      "/home/gamble/dev/reasonml-playground/node_modules/reason-react/lib/ocaml",
      "/home/gamble/dev/reasonml-playground/src"
    ],
    "cmi_path": [],
    "cmt_path": [],
    "flags_applied": [
      { "cwd": "/", "flags": [ "-open", "Whatever" ] },
      {
        "cwd": "/",
        "flags": [
          "-ppx",
          "/home/gamble/dev/reasonml-playground/node_modules/bs-platform/lib/reactjs_jsx_ppx_2.exe"
        ]
      },
      {
        "cwd": "/",
        "flags": [
          "-ppx",
          "/home/gamble/dev/reasonml-playground/node_modules/bs-platform/lib/bsppx.exe"
        ]
      },
      { "cwd": "/", "flags": [ "-nostdlib", "-color", "always" ] },
      { "cwd": "/", "flags": [ "-w", "-30-40+6+7+27+32..39+44+45+101" ] }
    ],
    "extensions": [],
    "suffixes": [
      { "impl": ".ml", "intf": ".mli" },
      { "impl": ".re", "intf": ".rei" }
    ],
    "stdlib": null,
    "reader": [],
    "protocol": "sexp",
    "log_file": "-",
    "trace": false,
    "flags_to_apply": [],
    "packages_to_load": [],
    "dotmerlin_loaded": [ "/home/gamble/dev/reasonml-playground/.merlin" ],
    "packages_loaded": [],
    "packages_path": [],
    "failures": [],
    "assoc_suffixes": [
      { "extension": ".re", "reader": "reason" },
      { "extension": ".rei", "reader": "reason" }
    ]
  },
  "query": {
    "filename": "Greeting.re",
    "directory": "/home/gamble/dev/reasonml-playground/src",
    "printer_width": 0,
    "verbosity": 0
  }
}
# 0.01 New_commands.run - query
{ "command": "errors" }

# 0.01 New_merlin.run - Command error backtrace
Raised at file "src/utils/std.ml", line 656, characters 36-39
Called from file "src/ocaml/utils/misc.ml", line 30, characters 20-27
Re-raised at file "src/ocaml/utils/misc.ml", line 30, characters 56-57
Called from file "src/frontend/new/new_merlin.ml", line 97, characters 18-54