I upgraded my OJS 3.3.14 to 3.3.15 after successful implementation my website was running but after that I upgrade plugins in the administration tool and when I moved to my website…website is not accessible with the following messages…
xyz.com is currently unable to handle this request. HTTP ERROR 500
Above message reflected and website is not accessible even administrations tool of OJS. How this problem can be resolve ! Please let me know perfect solution, if you have