I am new to OJS3, i have installed OJS3 but when i am trying to upload any image to OJS3 through Website Settings, It shows “No file uploaded or invalid file type!”.
I have checked the file permissions and it shows 755 to all files and folders.
Server Information Setting Name Setting Value OS platform Linux PHP version 5.5.32 Apache version Not available Database driver mysql Database server version 5.5.50-cll
Above is server information , but still not able to upload logo and header.