Package sqlexpr

Failed to find a solution:

no platform:
2024-01-29 15:08.31 [INFO] Solving for ocaml-base-compiler, ocaml,
                           sqlexpr using opam_repository_commit 251c5edf2ecdd2541c324dacb931c3606ee71eeb

2024-01-29 15:08.36 [INFO] base: eliminated all possibilities in 2.47 s

2024-01-29 15:08.36 [INFO] = base =

2024-01-29 15:08.36 [INFO] Can't find all required versions.
Selected: base-bytes.base base-threads.base base-unix.base
          bigarray-compat.1.1.0 camlp4.4.03+system conf-pkg-config.3
          conf-sqlite3.1 cppo.1.6.9 cppo_ocamlbuild.1.6.9 csexp.1.5.2 csv.2.4
          dune.3.13.0 dune-configurator.2.9.3 estring.1.3 lwt.5.5.0
          mmap.1.2.0 ocaml-config.3 ocaml-secondary-compiler.4.08.1-1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0.14.3 ocamlfind.1.9.6
          ocamlfind-secondary.1.9.6 ocplib-endian.1.2 ppx_tools.5.0+4.03.0
          re.1.11.0 result.1.5 seq.0.3.1 sqlite3.4.1.3
          sqlexpr&ocaml&ocaml-base-compiler sqlite3 ocaml-base-compiler
          ocaml-base-compiler ocaml&ocamlfind-secondary ocaml-syntax-shims
- ocaml -> ocaml.4.03.1
    User requested <= 5.1.0
    camlp4 4.03+system requires >= 4.03 & < 4.04
- 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
      ...
- ocaml-system -> (problem)
    No usable implementations:
      ocaml-system.5.1.1: Availability condition not satisfied
      ocaml-system.5.1.0: Availability condition not satisfied
      ocaml-system.5.0.0: Availability condition not satisfied
      ocaml-system.4.14.1: Availability condition not satisfied
      ocaml-system.4.14.0: Availability condition not satisfied
      ...
- sqlexpr -> sqlexpr.0.7.1
    User requested = 0.7.1