Package cohttp

Failed to find a solution:

no platform:
2024-09-12 07:55.42 [INFO] Solving for ocaml-base-compiler, ocaml,
                           cohttp using opam_repository_commit 0329818dcfd3de1a722ea09eeeed94cd24caa375

2024-09-12 07:55.49 [INFO] base: eliminated all possibilities in 3.47 s

2024-09-12 07:55.49 [INFO] = base =

2024-09-12 07:55.49 [INFO] Can't find all required versions.
Selected: base-threads.base base-unix.base camlp4.4.14+1 cstruct.6.2.0
          dune.3.16.0 fmt.0.9.0 ocaml-config.3 ocamlbuild.0.15.0
          ocamlfind.1.9.6 ounit.2.2.7 ounit2.2.2.7 re.1.12.0 seq.base
          stdlib-shims.0.3.0 topkg.1.0.7 type_conv.113.00.02
          cohttp&ocaml&ocaml-base-compiler ocaml-base-compiler
          ocaml-base-compiler ocaml
- cohttp -> cohttp.0.9.15
    User requested = 0.9.15
- fieldslib -> (problem)
    cohttp 0.9.15 requires >= 109.20.00 & < 113.01.00
    Rejected candidates:
      fieldslib.v0.17.0: Incompatible with restriction: >= 109.20.00 & < 113.01.00
      fieldslib.v0.16.0: Incompatible with restriction: >= 109.20.00 & < 113.01.00
      fieldslib.v0.15.0: Incompatible with restriction: >= 109.20.00 & < 113.01.00
      fieldslib.v0.14.0: Incompatible with restriction: >= 109.20.00 & < 113.01.00
      fieldslib.v0.13.0: Incompatible with restriction: >= 109.20.00 & < 113.01.00
      ...
- ocaml -> ocaml.4.14.3
    User requested <= 5.1.1
    camlp4 4.14+1 requires >= 4.14 & < 4.15
- ocaml-base-compiler -> (problem)
    User requested >= 4.04.1
    Rejected candidates:
      ocaml-base-compiler.5.2.0: Requires ocaml = 5.2.0
      ocaml-base-compiler.5.2.0~rc1: Requires ocaml = 5.2.0
      ocaml-base-compiler.5.2.0~beta2: Requires ocaml = 5.2.0
      ocaml-base-compiler.5.2.0~beta1: Requires ocaml = 5.2.0
      ocaml-base-compiler.5.2.0~alpha1: Requires ocaml = 5.2.0
      ...
- sexplib -> (problem)
    uri 1.4.0 requires >= 109.53.00 & < 113.01.00
    Rejected candidates:
      sexplib.v0.17.0: Requires ocaml >= 5.1.0
      sexplib.v0.16.0: Incompatible with restriction: >= 109.53.00 & < 113.01.00
      sexplib.v0.15.1: Incompatible with restriction: >= 109.53.00 & < 113.01.00
      sexplib.v0.15.0: Incompatible with restriction: >= 109.53.00 & < 113.01.00
      sexplib.v0.14.0: Incompatible with restriction: >= 109.53.00 & < 113.01.00
      ...
- uri -> uri.1.4.0
    cohttp 0.9.15 requires >= 1.3.8 & < 1.5.0