With OTP 28, the extension can't start the included Erlang LS because it was compiled with OTP 24.
[2025-06-22T08:24:29.143244+02:00] [error] Supervisor: {local,els_sup}. Context: start_error. Reason: {'EXIT',{undef,[{els_snippets_server,start_link,[],[]},{supervisor,do_start_child_i,3,[{file,"supervisor.erl"},{line,996}]},{supervisor,do_start_child,3,[{file,"supervisor.erl"},{line,982}]},{supervisor,'-start_children/2-fun-0-',3,[{file,"supervisor.erl"},{line,966}]},{supervisor,children_map,4,[{file,"supervisor.erl"},{line,1891}]},{supervisor,init_children,2,[{file,"supervisor.erl"},{line,932}]},{gen_server,init_it,2,[{file,"gen_server.erl"},{line,2276}]},{gen_server,init_it,6,[{file,"gen_server.erl"},{line,2236}]}]}}. Offender: id=els_snippets_server,pid=undefined. [supervisor:start_children/2 L974] <0.116.0>
[2025-06-22T08:24:29.143195+02:00] [error] beam/beam_load.c(594): Error loading function els_snippets_server:build_snippet/1: op bs_add p x i u x:, please re-compile this module with an Erlang/OTP 28 compiler or update your Erlang/OTP version [ L] <0.116.0>
escript: exception exit: terminating
in function application_controller:call/2 (application_controller.erl:515)
in call from application:'-ensure_all_started/3-lc$^0/1-0-'/1 (application.erl:368)
in call from application:ensure_all_started/3 (application.erl:368)
in call from erlang_ls:main/1 (/home/runner/work/vscode/vscode/erlang_ls/apps/els_lsp/src/erlang_ls.erl:29)
in call from escript:run/2 (escript.erl:906)
in call from escript:start/1 (escript.erl:420)
in call from init:start_it/1
in call from init:start_em/1
[Info - 8:24:29 AM] Connection to server got closed. Server will restart.
With OTP 28, the extension can't start the included Erlang LS because it was compiled with OTP 24.
The PR over here fixes this problem.