Module installs OK in DNN version 9.0.1.142 My Module , but in Ver DNN_Platform_9.1.1.129-232_Install I get the below error>
"An unknown error has occured. Please check your installation zip file and try again.
Common issues with bad installation files:
Zip file size is too large, check your IIS settings for max upload file size.
Missing resources in the zip file.
Invalid files in the package.
File extension is not .zip.
Check that you are logged in."
<< does anyone have a solution to determine what causes the error.
Thanks in advance for any help