after i've installed my custom plugin , my nopcommerce site cannot load successfully and the following errors occur. my site is hosted on azure   i would like to load my nopcommerce site normally  . how to solve these problem?
An error occurred while starting the application
Could not load file or assembly 'Nop.Web.Framework, Version=4.4.0.0, Culture=neutral, PublicKeyToken=null'. Could not find or load a specific file. (0x80131621)
Could not load file or assembly 'Nop.Services, Version=4.4.0.0, Culture=neutral, PublicKeyToken=null'. Could not find or load a specific file. (0x80131621)
Could not load file or assembly 'Nop.Core, Version=4.4.0.0, Culture=neutral, PublicKeyToken=null'. Could not find or load a specific file. (0x80131621)
Could not load file or assembly 'FluentMigrator, Version=3.2.9.0, Culture=neutral, PublicKeyToken=aacfc7de5acabf05'. Could not find or load a specific file. (0x80131621)
Could not load file or assembly 'Nop.Data, Version=4.4.0.0, Culture=neutral, PublicKeyToken=null'. Could not find or load a specific file. (0x80131621)
Could not load file or assembly 'Nop.Data, Version=4.4.0.0, Culture=neutral, PublicKeyToken=null'. Could not find or load a specific file. (0x80131621)
Could not load file or assembly 'Nop.Core, Version=4.4.0.0, Culture=neutral, PublicKeyToken=null'. Could not find or load a specific file. (0x80131621)
Could not load file or assembly 'Nop.Core, Version=4.4.0.0, Culture=neutral, PublicKeyToken=null'. Could not find or load a specific file. (0x80131621)
Could not load file or assembly 'Nop.Core, Version=4.4.0.0, Culture=neutral, PublicKeyToken=null'. Could not find or load a specific file. (0x80131621)
Could not load file or assembly 'Nop.Web.Framework, Version=4.4.0.0, Culture=neutral, PublicKeyToken=null'. Could not find or load a specific file. (0x80131621)
Could not load file or assembly 'Nop.Web.Framework, Version=4.4.0.0, Culture=neutral, PublicKeyToken=null'. Could not find or load a specific file. (0x80131621)
Could not load file or assembly 'Nop.Core, Version=4.4.0.0, Culture=neutral, PublicKeyToken=null'. Could not find or load a specific file. (0x80131621)