Package mustache

Failed to find a solution:

no platform:
2024-01-29 15:02.06 [INFO] Solving for ocaml-base-compiler, ocaml,
                           mustache using opam_repository_commit 251c5edf2ecdd2541c324dacb931c3606ee71eeb

2024-01-29 15:02.11 [INFO] base: eliminated all possibilities in 2.78 s

2024-01-29 15:02.11 [INFO] = base =

2024-01-29 15:02.11 [INFO] Can't find all required versions.
Selected: base-bigarray.base base-domains.base base-nnp.base
          base-threads.base base-unix.base cstruct.6.2.0 dune.3.13.0
          ezjsonm.1.3.0 fmt.0.9.0 hex.1.5.0 jsonm.1.0.2 oasis.0.4.11
          ocaml-config.3 ocaml-options-vanilla.1 ocamlbuild.0.14.3
          ocamlfind.1.9.6 re.1.11.0 seq.base sexplib0.v0.16.0 topkg.1.0.7
          uutf.1.0.3 mustache&ocaml&ocaml-base-compiler ocaml-base-compiler
          ocaml-base-compiler ocaml base-domains ocaml ocaml-base-compiler
- mustache -> mustache.1.1.0
    User requested = 1.1.0
- ocaml -> ocaml.5.1.0
    User requested <= 5.1.0
- ocaml-base-compiler -> ocaml-base-compiler.5.1.0
    User requested >= 4.04.1
    ocaml-base-compiler|ocaml-variants|ocaml-system|dkml-base-compiler ocaml-base-compiler requires >= 5.1.0~ & < 5.1.1~
- ocamlify -> (problem)
    Rejected candidates:
      ocamlify.0.0.1: Requires ocaml < 5.0
- ocamlmod -> (problem)
    Rejected candidates:
      ocamlmod.0.0.9: Requires ocaml < 5.0
      ocamlmod.0.0.8: Requires ocaml < 5.0
      ocamlmod.0.0.7: Requires ocaml < 4.06.0
      ocamlmod.0.0.4: Requires ocaml < 4.06.0
      ocamlmod.0.0.3: Requires ocaml < 4.06.0
- sexplib -> (problem)
    mustache 1.1.0 requires < 113.01.00
    Rejected candidates:
      sexplib.v0.16.0: Incompatible with restriction: < 113.01.00
      sexplib.v0.15.1: Incompatible with restriction: < 113.01.00
      sexplib.v0.15.0: Incompatible with restriction: < 113.01.00
      sexplib.v0.14.0: Incompatible with restriction: < 113.01.00
      sexplib.v0.13.0: Incompatible with restriction: < 113.01.00
      ...