Package git-cohttp

Failed to find a solution:

no platform:
2025-05-16 17:57.43 [INFO] Solving for ocaml-base-compiler,
                           git-cohttp, constraints ocaml-base-compiler<=5.3.0,
                           git-cohttp=3.2.0 using opam_repository_commit cf409d95af00ff822422bd76b657ed213b661401

2025-05-16 17:57.45 [INFO] base: eliminated all possibilities in 0.59 s

2025-05-16 17:57.45 [INFO] = base =

2025-05-16 17:57.45 [INFO] Can't find all required versions.
Selected: base-bigarray.base base-domains.base base-effects.base
          base-nnp.base base-threads.base base-unix.base ocaml-config.3
          ocaml-options-vanilla.1 git-cohttp&ocaml-base-compiler system-mingw
          system-mingw|system-msvc&winpthreads ocaml-base-compiler
          ocaml-base-compiler ocaml base-domains ocaml-variants
          ocaml-base-compiler
- git-cohttp -> (problem)
    User requested = 3.2.0
    No usable implementations:
      git-cohttp.3.6.0: Rejected by user-specified constraint git-cohttp (= 3.2.0)
      git-cohttp.3.5.0: Rejected by user-specified constraint git-cohttp (= 3.2.0)
      git-cohttp.3.4.0: Rejected by user-specified constraint git-cohttp (= 3.2.0)
      git-cohttp.3.3.3: Rejected by user-specified constraint git-cohttp (= 3.2.0)
      git-cohttp.3.3.2: Rejected by user-specified constraint git-cohttp (= 3.2.0)
      ...
- ocaml -> ocaml.5.3.0
    ocaml-compiler 5.3.0 requires = 5.3.0
- ocaml-base-compiler -> ocaml-base-compiler.5.3.0
    User requested <= 5.3.0
- ocaml-compiler -> ocaml-compiler.5.3.0
    ocaml-base-compiler 5.3.0 requires = 5.3.0
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.1+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.0+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.0+BER: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied