Change in the gitlab file and changhe the name of the solution file.

3 jobs from master in 5 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
failed #12106
build_website

00:05

failed #12104
build_website

00:06

 
  Deploy
skipped #12105
allowed to fail manual
deploy_web
 
Installed:
66 package(s) to packages.config projects
$ msbuild /p:Configuration=Release /p:OutDir=build\web .\Mobile-WYSIWYG\Mobile-WYSIWYG.csproj
Microsoft (R) Build Engine version 14.0.23107.0
Copyright (C) Microsoft Corporation. All rights reserved.

MSBUILD : error MSB1009: Project file does not exist.
Switch: .\Mobile-WYSIWYG\Mobile-WYSIWYG.csproj
ERROR: Job failed: exit status 1