Build Log: melange-webapi.0.21.0

Can't find all required versions. Selected: base-threads.base base-unix.base cmdliner.2.1.0 cppo.1.8.0 dune.3.20.2 dune-build-info.3.20.2 fix.20250919 melange.5.1.0-53 menhir.20250912 menhirCST.20250912 menhirLib.20250912 menhirSdk.20250912 merlin-extend.0.6.2 ocaml-base-compiler.5.4.0 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 ocamlfind.1.9.8 ppx_derivers.1.2.1 reason.3.15.0 sexplib0.v0.17.0 stdlib-shims.0.3.0 ocaml&melange-webapi ocaml-variants ocaml-base-compiler ocaml-base-compiler - melange-fetch -> (problem) Rejected candidates: melange-fetch.0.1.0: Requires melange >= 2.0.0 & <= 5.0.0 - melange-webapi -> melange-webapi.0.21.0 User requested = 0.21.0 - ocaml -> ocaml.5.3.0 User requested = 5.3.0 - ocaml-compiler -> (problem) ocaml-base-compiler 5.4.0 requires = 5.4.0 Rejected candidates: ocaml-compiler.5.5: Incompatible with restriction: = 5.4.0 ocaml-compiler.5.4.0: Requires ocaml = 5.4.0 ocaml-compiler.5.4.0~rc1: Incompatible with restriction: = 5.4.0 ocaml-compiler.5.4.0~beta2: Incompatible with restriction: = 5.4.0 ocaml-compiler.5.4.0~beta1: Incompatible with restriction: = 5.4.0 ... - ocaml-variants -> (problem) Rejected candidates: ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler ocaml-variants.5.4.1+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler ocaml-variants.5.4.0+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler ocaml-variants.5.4.0~rc1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler ocaml-variants.5.4.0~beta2+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler ... - ppxlib -> ppxlib.0.35.0 melange 5.1.0-53 requires >= 0.30.0 & < 0.36.0