Can't install discord.

Here's the error log

8972> 2020-11-10 23:23:16> Program: Starting Squirrel Updater: --install .
8972> 2020-11-10 23:23:16> Unhandled exception: System.TypeLoadException: The signature is incorrect.
at Mono.Options.OptionSet..ctor(Converter`2 localizer)
at Mono.Options.OptionSet..ctor()
at Squirrel.Update.Program.executeCommandLine(String[] args)
at Squirrel.Update.Program.main(String[] args)
9896> 2020-11-10 23:58:10> Program: Starting Squirrel Updater: --install .
9896> 2020-11-10 23:58:10> Unhandled exception: System.TypeLoadException: The signature is incorrect.
at Mono.Options.OptionSet..ctor(Converter`2 localizer)
at Mono.Options.OptionSet..ctor()
at Squirrel.Update.Program.executeCommandLine(String[] args)
at Squirrel.Update.Program.main(String[] args)
13764> 2020-11-10 23:58:28> Program: Starting Squirrel Updater: --install .
13764> 2020-11-10 23:58:28> Unhandled exception: System.TypeLoadException: The signature is incorrect.
at Mono.Options.OptionSet..ctor(Converter`2 localizer)
at Mono.Options.OptionSet..ctor()
at Squirrel.Update.Program.executeCommandLine(String[] args)
at Squirrel.Update.Program.main(String[] args)
10916> 2020-11-10 23:58:53> Program: Starting Squirrel Updater: --install .
10916> 2020-11-10 23:58:53> Unhandled exception: System.TypeLoadException: The signature is incorrect.
at Mono.Options.OptionSet..ctor(Converter`2 localizer)
at Mono.Options.OptionSet..ctor()
at Squirrel.Update.Program.executeCommandLine(String[] args)
at Squirrel.Update.Program.main(String[] args)
13732> 2020-11-11 00:00:42> Program: Starting Squirrel Updater: --install .
13732> 2020-11-11 00:00:42> Unhandled exception: System.TypeLoadException: The signature is incorrect.
at Mono.Options.OptionSet..ctor(Converter`2 localizer)
at Mono.Options.OptionSet..ctor()
at Squirrel.Update.Program.executeCommandLine(String[] args)
at Squirrel.Update.Program.main(String[] args)
9864> 2020-11-11 00:01:12> Program: Starting Squirrel Updater: --install .
9864> 2020-11-11 00:01:12> Unhandled exception: System.TypeLoadException: The signature is incorrect.
at Mono.Options.OptionSet..ctor(Converter`2 localizer)
at Mono.Options.OptionSet..ctor()
at Squirrel.Update.Program.executeCommandLine(String[] args)
at Squirrel.Update.Program.main(String[] args)
10148> 2020-11-11 00:04:05> Program: Starting Squirrel Updater: --install .
10148> 2020-11-11 00:04:05> Unhandled exception: System.TypeLoadException: The signature is incorrect.
at Mono.Options.OptionSet..ctor(Converter`2 localizer)
at Mono.Options.OptionSet..ctor()
at Squirrel.Update.Program.executeCommandLine(String[] args)
at Squirrel.Update.Program.main(String[] args)
11152> 2020-11-11 00:06:03> Program: Starting Squirrel Updater: --install .
11152> 2020-11-11 00:06:03> Unhandled exception: System.TypeLoadException: The signature is incorrect.
at Mono.Options.OptionSet..ctor(Converter`2 localizer)
at Mono.Options.OptionSet..ctor()
at Squirrel.Update.Program.executeCommandLine(String[] args)
at Squirrel.Update.Program.main(String[] args)