Package provider

Failed to find a solution:

no platform:
2024-12-04 17:29.53 [INFO] Solving for ocaml-base-compiler, ocaml,
                           provider using opam_repository_commit 91c59486aa5f08e43203d93d6d32e60a34619131

2024-12-04 17:31.48 [INFO] base: eliminated all possibilities in 1.40 s

2024-12-04 17:31.48 [INFO] = base =

2024-12-04 17:31.48 [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 dune.3.17.0
          host-arch-x86_64.1 ocaml-compiler.5.3.0~beta2
          ocaml-options-vanilla.1 sexplib0.v0.17.0
          provider&ocaml&ocaml-base-compiler ocaml system-mingw
          system-mingw|system-msvc&winpthreads host-arch-x86_64 ocaml
          base-domains ocaml-variants ocaml-base-compiler
- ocaml -> (problem)
    User requested <= 5.1.1
    ocaml-compiler 5.3.0~beta2 requires = 5.3.0
    Rejected candidates:
      ocaml.5.1.1: Incompatible with restriction: = 5.3.0
      ocaml.5.1.0: Incompatible with restriction: = 5.3.0
      ocaml.5.0.1: Incompatible with restriction: = 5.3.0
      ocaml.5.0.0: Incompatible with restriction: = 5.3.0
      ocaml.4.14.3: Incompatible with restriction: = 5.3.0
      ...
- ocaml-base-compiler -> ocaml-base-compiler.5.3.0~beta2
    User requested >= 4.04.1
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.4.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.0~beta2+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.0~beta1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.0~alpha1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- provider -> provider.0.0.9
    User requested = 0.0.9
- system-mingw -> (problem)
    No usable implementations:
      system-mingw.1: Availability condition not satisfied