[The uploaded file did not pass security check]

I have created Plugin, but while Installation I am always finding this error

Failed to find package definition file C:\xampp\htdocs\add/plugins/etc/C:\xampp\htdocs\add/var/tmp/plugins/etc/plugins.xml.xml
Failed to parse the plugin definition plugins.xml
The uploaded file did not pass security check
The uploaded file plugins.zip was not unpacked

 

How will I fix  this Problem? Please Help me Out

[How to make my own Plugin?]

I am new to revive adserver I want to create my own Plugin. Please help me Out