Uninformative error message

[mmalter]

Hello

Here is what I get when I try to install the dependencies on my project.

┌─────( michael@herrschreinerei pts/6 20083 8:46:42 )─( ~/github/ordo )
└─> opam install . --deps-only [INSERT] U S - main - ordo
Sorry, no solution found: there seems to be a problem with your request.

No solution found, exiting
┌─────( michael@herrschreinerei pts/6 20084 8:46:52 )─( ~/github/ordo )
└─> opam install --debug . --deps-only [INSERT] U S - main - ordo
00:00.002 GSTATE LOAD-GLOBAL-STATE @ /home/michael/.opam
00:00.003 RSTATE LOAD-REPOSITORY-STATE @ /home/michael/.opam
00:00.060 RSTATE Loaded /home/michael/.opam/repo/state.cache in 0.054s
00:00.251 RSTATE Cache found
00:00.251 STATE LOAD-SWITCH-STATE @ default
00:00.331 STATE Detected changed packages (marked for reinstall): {}
00:00.344 STATE Switch state loaded in 0.093s
00:00.344 FILE(switch-state) Wrote /home/michael/.opam/default/.opam-switch/backup/state-20220704064718.export in 0.000s
00:00.353 AUXCMD autopin: { ordo => git+file:///home/michael/github/ordo#main }
00:00.353 UPDATE update-dev-packages
00:00.353 PARALLEL Iterate over 0 task(s) with 3 process(es)
00:00.353 SWACT add-to-reinstall unpinned_only:false packages:{}
00:00.465 CLIENT INSTALL ordo
00:00.703 SYSTEM [log-94776-ccabea] (in 0.025s) lsb_release -s -r
00:00.716 SYSTEM [log-94776-9b8556] (in 0.009s) ocamlc -vnum
00:00.856 CLIENT Orphans: (changes: { ordo.0.1.0 }, transitive: false) -> full {}, versions {}
00:01.133 SOLVER resolve request=install:(ordo) remove:() upgrade:()
00:02.163 SOLVER Load cudf universe (depopts:false, build:true, post:true)
00:02.275 CUDF resolve request=install:(ordo) remove:() upgrade:()
00:02.275 SOLVER Calling solver builtin-mccs+glpk with criteria -removed,-count[version-lag,request],-count[version-lag,changed],-changed
00:03.386 CUDF Solver call done in 1.111
00:04.247 CLIENT conflict!
Sorry, no solution found: there seems to be a problem with your request.

No solution found, exiting
00:04.249 SYSTEM rm /home/michael/.opam/default/.opam-switch/backup/state-20220704064718.export

[kit-ty-kate]

This is a duplicate of #4373.

Could you try with opam master to see if #4982 fixed it or not.
If it didn’t could you provide the opam file or repository in #4373 so we can try to reproduce your issue?