Describe the issue or problem Error 500 when open admin page [image] Steps I took leading up to the issue For example: Go to ‘administration page’ See error 500 What application are you using? OJS 3.3.0.3 Php 7.4.13 Apache 2.4.6 Additional information Please add any screenshots, logs or …

Dear @ragil_nurhawanti You can check firewall setting on your server and related configuration in your server to allow external connection. Better bet, I guess you discuss this issue with the server provider or server administration since it is not OJS issue but actually server config issue. Rega…

GuzzleHttp error

Software Support

abadan April 17, 2025, 9:17pm 9

I suggest following this topic, which seems to fit your current case better: