I'm receiving the error below after building and running a new ABP Suite 2.5.0 project. Note, I also experienced this issues in 2.4.0
Steps to Reproduce
Problem HTTP Error 500.30 - ANCM In-Process Start Failure
Log File
2020-04-13 14:42:30.366 -04:00 [INF] Starting web host.
2020-04-13 14:42:33.465 -04:00 [FTL] Host terminated unexpectedly!
System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.EntityFrameworkCore, Version=3.1.3.0, Culture=neutral, PublicKeyToken=adb9793829ddae60'. The system cannot find the file specified.
Solution