Get mapping error with github repo.

[dharmesh-iproperty]

Hello there,

I have used this widget in my app and its working fine in my local system. but while i push whole code in github repository at that time yii2-dropzone folders/files not uploaded in my repository and getting below error on docker,
No submodule mapping found in .gitmodules for path 'vendor/perminder-klair/yii2-dropzone'
Can you please help me on this to solve this error?

Thank you