I have dropped a webpart on publishing page but when i click on (process)button it transfer me to this error:
Sorry, something went wrong An unexpected error has occurred. Web Parts Maintenance Page: If you have permission, you can use this page to temporarily close Web Parts or remove personal settings. For more information, contact your site administrator.
My webpart contains a search button and a process button and a gridview, functionality of process button is to read an excel file and display it in a gridview the whole process is working fine on other site but is not working on my QA site where testing is going on and because of this I can not debugging
scenario is I have to select file and process.
can anybody helps me out why it is transferring me to the "
Web Parts Maintenance Page"
the same thing is working fine on the other site