Package tyxml

Failed to find a solution:

no platform:
2024-01-29 14:53.35 [INFO] Solving for ocaml-base-compiler, ocaml,
                           tyxml using opam_repository_commit 251c5edf2ecdd2541c324dacb931c3606ee71eeb

2024-01-29 14:53.40 [INFO] base: eliminated all possibilities in 2.28 s

2024-01-29 14:53.40 [INFO] = base =

2024-01-29 14:53.40 [INFO] Can't find all required versions.
Selected: base-threads.base base-unix.base camlp4.4.14+1 conf-libpcre.1
          conf-pkg-config.3 csexp.1.5.2 dune.3.13.0 dune-configurator.3.13.0
          ocaml-config.3 ocamlbuild.0.14.3 ocamlfind.1.9.6 pcre.7.5.0
          tyxml&ocaml&ocaml-base-compiler ocaml-base-compiler
          ocaml-base-compiler ocaml
- ocaml -> ocaml.4.14.2
    User requested <= 5.1.0
    camlp4 4.14+1 requires >= 4.14 & < 4.15
- ocaml-base-compiler -> (problem)
    User requested >= 4.04.1
    Rejected candidates:
      ocaml-base-compiler.5.1.1: Requires ocaml = 5.1.1
      ocaml-base-compiler.5.1.1~rc1: Requires ocaml = 5.1.1
      ocaml-base-compiler.5.1.0: Requires ocaml = 5.1.0
      ocaml-base-compiler.5.1.0~rc3: Requires ocaml = 5.1.0
      ocaml-base-compiler.5.1.0~rc2: Requires ocaml = 5.1.0
      ...
- ocamlnet -> (problem)
    tyxml 2.1 requires = 3.6.0
    Rejected candidates:
      ocamlnet.4.1.9-2: Incompatible with restriction: = 3.6.0
      ocamlnet.4.1.9-1: Incompatible with restriction: = 3.6.0
      ocamlnet.4.1.9: Incompatible with restriction: = 3.6.0
      ocamlnet.4.1.8: Incompatible with restriction: = 3.6.0
      ocamlnet.4.1.7: Requires ocaml >= 4.02 & < 4.11.0
      ...
- tyxml -> tyxml.2.1
    User requested = 2.1