Package sociaml-vcard

Failed to find a solution:

no platform:
2024-01-29 15:12.18 [INFO] Solving for ocaml-base-compiler, ocaml,
                           sociaml-vcard using opam_repository_commit 251c5edf2ecdd2541c324dacb931c3606ee71eeb

2024-01-29 15:12.24 [INFO] base: eliminated all possibilities in 3.03 s

2024-01-29 15:12.24 [INFO] = base =

2024-01-29 15:12.24 [INFO] Can't find all required versions.
Selected: base.v0.16.3 base-bigarray.base base-domains.base base-nnp.base
          base-threads.base base-unix.base base_quickcheck.v0.16.0
          bin_prot.v0.16.0 conf-g++.1.0 csexp.1.5.2 dune.3.13.0
          dune-configurator.3.13.0 fieldslib.v0.16.0
          jane-street-headers.v0.16.0 jane_rope.v0.16.0 jst-config.v0.16.0
          menhir.20231231 menhirCST.20231231 menhirLib.20231231
          menhirSdk.20231231 num.1.5 oasis.0.4.11 ocaml-compiler-libs.v0.12.4
          ocaml-config.3 ocaml-options-vanilla.1 ocamlbuild.0.14.3
          ocamlfind.1.9.6 parsexp.v0.16.0 ppx_assert.v0.16.0 ppx_base.v0.16.0
          ppx_bench.v0.16.0 ppx_bin_prot.v0.16.0 ppx_cold.v0.16.0
          ppx_compare.v0.16.0 ppx_custom_printf.v0.16.0 ppx_derivers.1.2.1
          ppx_disable_unused_warnings.v0.16.0 ppx_enumerate.v0.16.0
          ppx_expect.v0.16.0 ppx_fields_conv.v0.16.0
          ppx_fixed_literal.v0.16.0 ppx_globalize.v0.16.0 ppx_hash.v0.16.0
          ppx_here.v0.16.0 ppx_ignore_instrumentation.v0.16.0
          ppx_inline_test.v0.16.1 ppx_jane.v0.16.0 ppx_let.v0.16.0
          ppx_log.v0.16.0 ppx_module_timer.v0.16.0 ppx_optcomp.v0.16.0
          ppx_optional.v0.16.0 ppx_pipebang.v0.16.0 ppx_sexp_conv.v0.16.0
          ppx_sexp_message.v0.16.0 ppx_sexp_value.v0.16.0 ppx_stable.v0.16.0
          ppx_stable_witness.v0.16.0 ppx_string.v0.16.0 ppx_tydi.v0.16.0
          ppx_typerep_conv.v0.16.0 ppx_variants_conv.v0.16.0 ppxlib.0.31.0
          re.1.11.0 re2.v0.16.0 regex_parser_intf.v0.16.0 seq.base
          sexplib.v0.16.0 sexplib0.v0.16.0 splittable_random.v0.16.0
          stdio.v0.16.0 stdlib-shims.0.3.0 time_now.v0.16.0 typerep.v0.16.0
          variantslib.v0.16.0 sociaml-vcard&ocaml&ocaml-base-compiler
          ocaml-base-compiler ocaml-base-compiler ocaml base-domains ocaml
          ocaml-base-compiler
- camomile -> camomile.1.0.1
    sociaml-vcard 0.1.0 requires < 2.0.0
- core -> (problem)
    sociaml-vcard 0.1.0 requires < 113.24.00
    Rejected candidates:
      core.v0.16.2: Incompatible with restriction: < 113.24.00
      core.v0.16.1: Incompatible with restriction: < 113.24.00
      core.v0.16.0: Requires ocaml >= 4.14.0 & < 5.1~
      core.v0.15.1: Requires ocaml >= 4.11.0 & < 5.1~
      core.v0.15.0: Requires ocaml >= 4.11.0 & < 5.1~
      ...
- jbuilder -> (problem)
    camomile 1.0.1 requires >= 1.0+beta17
    dune 3.13.0 requires not(= transition)
    Rejected candidates:
      jbuilder.transition: Incompatible with restriction: not(= transition)
      jbuilder.1.0+beta20.2: Requires ocaml >= 4.02.3 & < 5.0
      jbuilder.1.0+beta20.1: Requires ocaml >= 4.02.3 & < 5.0
      jbuilder.1.0+beta20: Requires ocaml >= 4.02.3 & < 4.08.0
      jbuilder.1.0+beta19.1: Requires ocaml >= 4.02.3 & < 4.08.0
      ...
- 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
- sociaml-vcard -> sociaml-vcard.0.1.0
    User requested = 0.1.0
- ulex -> (problem)
    Rejected candidates:
      ulex.1.2: Requires ocaml < 5.0
      ulex.1.1: Requires ocaml < 4.06.0