Package cohttp

Failed to find a solution:

no platform:
2024-05-29 14:51.41 [INFO] Solving for ocaml-base-compiler, ocaml,
                           cohttp using opam_repository_commit 7311123dcaba6b163a96ad2219b8cc4e59df93a3

2024-05-29 14:51.48 [INFO] base: eliminated all possibilities in 2.82 s

2024-05-29 14:51.48 [INFO] = base =

2024-05-29 14:51.48 [INFO] Can't find all required versions.
Selected: base-threads.base base-unix.base camlp4.4.14+1 conf-bash.1
          csexp.1.5.2 dune.3.15.3 dune-configurator.3.15.3
          ocaml-compiler-libs.v0.12.4 ocaml-config.3 ocamlbuild.0.14.3
          ocamlfind.1.9.6 ounit.2.2.7 ounit2.2.2.7 ppx_derivers.1.2.1
          ppx_sexp_conv.v0.16.0 ppxlib.0.32.1 re.1.11.0 seq.base
          stdlib-shims.0.3.0 stringext.1.6.0 type_conv.113.00.02
          cohttp&ocaml&ocaml-base-compiler ocaml-base-compiler
          ocaml-base-compiler ocaml
- base -> base.v0.16.3
    ppx_sexp_conv v0.16.0 requires >= v0.16 & < v0.17
- cohttp -> cohttp.0.11.2
    User requested = 0.11.2
- conduit -> conduit.0.5.1
    cohttp 0.11.2 requires = 0.5.1
- fieldslib -> (problem)
    cohttp 0.11.2 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
      ...
- jbuilder -> jbuilder.1.0+beta20.2
    dune 3.15.3 requires not(= transition)
- 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
      ...
- ocaml-migrate-parsetree -> (problem)
    uri 1.9.7 requires < 2.0.0
    Rejected candidates:
      ocaml-migrate-parsetree.2.4.0: Incompatible with restriction: < 2.0.0
      ocaml-migrate-parsetree.2.3.0: Incompatible with restriction: < 2.0.0
      ocaml-migrate-parsetree.2.2.0: Requires ocaml >= 4.02.3 & < 4.14
      ocaml-migrate-parsetree.2.1.0: Requires ocaml >= 4.02.3 & < 4.13
      ocaml-migrate-parsetree.2.0.0: Requires ocaml >= 4.02.3 & < 4.12
      ...
- sexplib -> (problem)
    cohttp 0.11.2 requires >= 109.53.00 & < 113.01.00
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: >= 109.53.00 & < 113.01.00
      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
      ...
- sexplib0 -> sexplib0.v0.16.0
    base v0.16.3 requires >= v0.16 & < v0.17
- uri -> uri.1.9.7
    cohttp 0.11.2 requires >= 1.5.0 & < 2.0.0