Recuperación de Revistas UMM que Desaparecieron de Google Scholar
Cómo Open Journal Theme ayudó a restaurar la seguridad, estabilidad y visibilidad en Google Scholar de las revistas de Universitas Muhammadiyah Malang tras
OJS Website Missing Stylesheet: How to Fix Theme and CSS Loading Issues
Learn how to troubleshoot an OJS website missing stylesheet problem by checking theme compatibility, clearing template cache, verifying base URL configuration, and diagnosing server errors safely.
Memulihkan Jurnal UMM yang Hilang dari Google Scholar
Bagaimana Open Journal Theme membantu memulihkan keamanan, stabilitas, dan visibilitas Google Scholar jurnal Universitas Muhammadiyah Malang setelah berbulan-bulan mengalami serangan dan konten yang tidak diinginkan.
How to Fix OJS HTTP 500 Error: Duplicate Entry for sessions_pkey
When your OJS journal suddenly throws an HTTP 500 error and the Apache error log shows Duplicate entry for key ‘sessions_pkey’, the entire site — homepage, submissions, admin dashboard — can go offline. This error has been reported on OJS versions 3.3.0 through 3.4.0, and in some cases even after following the standard fixes, the
استعادة مجلات جامعة المحمدية مالانج التي اختفت من الباحث العلمي من Google
تعرّف على كيفية استعادة Open Journal Theme لفهرسة الباحث العلمي من Google لمجلات جامعة المحمدية مالانج بعد أشهر من الحسابات الوهمية والمحتوى الضار وانقطاع الخدمة المتكرر.
How to Fix Slow User Search Performance in OJS 3.5 — Step-by-Step Guide
OJS 3.5 user search timing out or taking minutes to load? Learn the most likely causes and diagnostic steps from database indexing to PHP configuration and caching strategies for large user bases.
How to Fix ORCID Authentication Not Working After OJS 3.5 Upgrade
ORCID authentication stopped working after upgrading to OJS 3.5? Learn why the OAuth flow breaks, how to fix the error, and how to properly configure ORCID API credentials post-upgrade.
OJS Plugin Page Loading Forever? Here is How to Identify and Fix a Broken Plugin
Is your OJS Plugin Gallery stuck on a loading spinner? Learn how to trace the root cause, remove a corrupted plugin, and restore the Plugin Gallery.
How to Fix OJS Upgrade Loop: Database Errors in site and notification_subscription_settings Tables
Table of Contents What Happens When an OJS Upgrade Gets Stuck The Three Errors That Keep the Upgrade in a Loop Why Re-Running the Upgrade Makes the Problem Worse The Safe Way to Identify Where the Migration Failed Resuming the Migration From the Failure Point Verifying the Database After a Successful Migration How to Prevent
OJS Security Hardening: How to Protect Your Journal from Exploits
Introduction If you run an Open Journal Systems (OJS) website, security should never be an afterthought. Journal websites handle submission files, reviewer data, editor communications, and author information: all of which need to stay protected. OJS installations can become targets for automated exploits. In some cases, attackers modify core files like index.php to inject redirect
