Buenas noches tengo un problema urgente, mi revista funcionaba bien y hoy en la mañana se cayó el servidor, marcando error HTTP Error 500.
Uso OJS pero no puedo entrar al servidor para ver la vesión.
Estos son mis logs si me pueden ayudar.
[Tue Jan 13 09:32:34.250125 2026] [lsapi:error] [pid 1954637:tid 1954648] [client 114.119.153.15:27189] [host medicinaclinica.org] Backend fatal error: PHP Fatal error: Uncaught PDOException: SQLSTATE[HY000] [2002] Connection refused in /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php:70\nStack trace:\n#0 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(70): PDO->__construct(‘mysql:host=loca…’, ‘luismurillo_lui…’, Object(SensitiveParameterValue), Array)\n#1 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(100): Illuminate\Database\Connectors\Connector->createPdoConnection(‘mysql:host=loca…’, ‘luismurillo_lui…’, ‘Gdl2251!1’, Array)\n#2 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(49): Illuminate\Database\Connectors\Connector->tryAgainIfCausedByLostConnection(Object(PDOException), ‘mysql:host=loca…’, ‘luismurillo_lui…’, ‘Gdl2251!1’, Array)\n#3 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/MySqlConnector.php(24): Illuminate\Database\Connectors\Connector->createConnection(‘mysql:host=loca…’, Array, Array)\n#4 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/ConnectionFactory.php(184): Illuminate\Database\Connectors\MySqlConnector->connect(Array)\n#5 [internal function]: Illuminate\Database\Connectors\ConnectionFactory->Illuminate\Database\Connectors\{closure}()\n#6 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(1181): call_user_func(Object(Closure))\n#7 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(1217): Illuminate\Database\Connection->getPdo()\n#8 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(486): Illuminate\Database\Connection->getReadPdo()\n#9 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(414): Illuminate\Database\Connection->getPdoForSelect(true)\n#10 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(753): Illuminate\Database\Connection->Illuminate\Database\{closure}(‘select count()…', Array)\n#11 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(899): Illuminate\Database\Connection->runQueryCallback('select count()…’, Array, Object(Closure))\n#12 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(878): Illuminate\Database\Connection->tryAgainIfCausedByLostConnection(Object(Illuminate\Database\QueryException), ‘select count()…', Array, Object(Closure))\n#13 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(722): Illuminate\Database\Connection->handleQueryException(Object(Illuminate\Database\QueryException), 'select count()…’, Array, Object(Closure))\n#14 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(405): Illuminate\Database\Connection->run(‘select count()…', Array, Object(Closure))\n#15 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2705): Illuminate\Database\Connection->select('select count()…’, Array, true)\n#16 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2694): Illuminate\Database\Query\Builder->runSelect()\n#17 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3230): Illuminate\Database\Query\Builder->Illuminate\Database\Query\{closure}()\n#18 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2693): Illuminate\Database\Query\Builder->onceWithColumns(Array, Object(Closure))\n#19 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3157): Illuminate\Database\Query\Builder->get(Array)\n#20 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3085): Illuminate\Database\Query\Builder->aggregate(‘count’, Array)\n#21 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php(1869): Illuminate\Database\Query\Builder->count()\n#22 /home/luismurillo/public_html/lib/pkp/classes/queue/JobRunner.php(203): Illuminate\Database\Eloquent\Builder->__call(‘count’, Array)\n#23 /home/luismurillo/public_html/lib/pkp/classes/core/PKPQueueProvider.php(135): PKP\queue\JobRunner->processJobs()\n#24 [internal function]: PKP\core\PKPQueueProvider->PKP\core\{closure}()\n#25 {main}\n\nNext Illuminate\Database\QueryException: SQLSTATE[HY000] [2002] Connection refused (SQL: select count() as aggregate from jobs where reserved_at is null and available_at <= 1768318354 and queue is not null and queue != queuedTestJob and attempts < 3) in /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php:760\nStack trace:\n#0 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(899): Illuminate\Database\Connection->runQueryCallback('select count()…’, Array, Object(Closure))\n#1 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(878): Illuminate\Database\Connection->tryAgainIfCausedByLostConnection(Object(Illuminate\Database\QueryException), ‘select count()…', Array, Object(Closure))\n#2 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(722): Illuminate\Database\Connection->handleQueryException(Object(Illuminate\Database\QueryException), 'select count()…’, Array, Object(Closure))\n#3 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(405): Illuminate\Database\Connection->run(‘select count()…', Array, Object(Closure))\n#4 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2705): Illuminate\Database\Connection->select('select count()…’, Array, true)\n#5 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2694): Illuminate\Database\Query\Builder->runSelect()\n#6 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3230): Illuminate\Database\Query\Builder->Illuminate\Database\Query\{closure}()\n#7 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2693): Illuminate\Database\Query\Builder->onceWithColumns(Array, Object(Closure))\n#8 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3157): Illuminate\Database\Query\Builder->get(Array)\n#9 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3085): Illuminate\Database\Query\Builder->aggregate(‘count’, Array)\n#10 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php(1869): Illuminate\Database\Query\Builder->count()\n#11 /home/luismurillo/public_html/lib/pkp/classes/queue/JobRunner.php(203): Illuminate\Database\Eloquent\Builder->__call(‘count’, Array)\n#12 /home/luismurillo/public_html/lib/pkp/classes/core/PKPQueueProvider.php(135): PKP\queue\JobRunner->processJobs()\n#13 [internal function]: PKP\core\PKPQueueProvider->PKP\core\{closure}()\n#14 {main}\n thrown in /home/luismurillo/public_html/lib/pkp/lib/vendo
[Tue Jan 13 09:32:34.098039 2026] [lsapi:error] [pid 1954637:tid 1954653] [client 66.249.66.161:46257] [host www.medicinaclinica.org] Backend fatal error: PHP Fatal error: Uncaught PDOException: SQLSTATE[HY000] [2002] Connection refused in /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php:70\nStack trace:\n#0 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(70): PDO->__construct(‘mysql:host=loca…’, ‘luismurillo_lui…’, Object(SensitiveParameterValue), Array)\n#1 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(100): Illuminate\Database\Connectors\Connector->createPdoConnection(‘mysql:host=loca…’, ‘luismurillo_lui…’, ‘Gdl2251!1’, Array)\n#2 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/Connector.php(49): Illuminate\Database\Connectors\Connector->tryAgainIfCausedByLostConnection(Object(PDOException), ‘mysql:host=loca…’, ‘luismurillo_lui…’, ‘Gdl2251!1’, Array)\n#3 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/MySqlConnector.php(24): Illuminate\Database\Connectors\Connector->createConnection(‘mysql:host=loca…’, Array, Array)\n#4 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connectors/ConnectionFactory.php(184): Illuminate\Database\Connectors\MySqlConnector->connect(Array)\n#5 [internal function]: Illuminate\Database\Connectors\ConnectionFactory->Illuminate\Database\Connectors\{closure}()\n#6 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(1181): call_user_func(Object(Closure))\n#7 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(1217): Illuminate\Database\Connection->getPdo()\n#8 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(486): Illuminate\Database\Connection->getReadPdo()\n#9 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(414): Illuminate\Database\Connection->getPdoForSelect(true)\n#10 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(753): Illuminate\Database\Connection->Illuminate\Database\{closure}(‘select count()…', Array)\n#11 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(899): Illuminate\Database\Connection->runQueryCallback('select count()…’, Array, Object(Closure))\n#12 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(878): Illuminate\Database\Connection->tryAgainIfCausedByLostConnection(Object(Illuminate\Database\QueryException), ‘select count()…', Array, Object(Closure))\n#13 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(722): Illuminate\Database\Connection->handleQueryException(Object(Illuminate\Database\QueryException), 'select count()…’, Array, Object(Closure))\n#14 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(405): Illuminate\Database\Connection->run(‘select count()…', Array, Object(Closure))\n#15 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2705): Illuminate\Database\Connection->select('select count()…’, Array, true)\n#16 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2694): Illuminate\Database\Query\Builder->runSelect()\n#17 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3230): Illuminate\Database\Query\Builder->Illuminate\Database\Query\{closure}()\n#18 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2693): Illuminate\Database\Query\Builder->onceWithColumns(Array, Object(Closure))\n#19 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3157): Illuminate\Database\Query\Builder->get(Array)\n#20 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3085): Illuminate\Database\Query\Builder->aggregate(‘count’, Array)\n#21 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php(1869): Illuminate\Database\Query\Builder->count()\n#22 /home/luismurillo/public_html/lib/pkp/classes/queue/JobRunner.php(203): Illuminate\Database\Eloquent\Builder->__call(‘count’, Array)\n#23 /home/luismurillo/public_html/lib/pkp/classes/core/PKPQueueProvider.php(135): PKP\queue\JobRunner->processJobs()\n#24 [internal function]: PKP\core\PKPQueueProvider->PKP\core\{closure}()\n#25 {main}\n\nNext Illuminate\Database\QueryException: SQLSTATE[HY000] [2002] Connection refused (SQL: select count() as aggregate from jobs where reserved_at is null and available_at <= 1768318354 and queue is not null and queue != queuedTestJob and attempts < 3) in /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php:760\nStack trace:\n#0 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(899): Illuminate\Database\Connection->runQueryCallback('select count()…', Array, Object(Closure))\n#1 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(878): Illuminate\Database\Connection->tryAgainIfCausedByLostConnection(Object(Illuminate\Database\QueryException), ‘select count()…', Array, Object(Closure))\n#2 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(722): Illuminate\Database\Connection->handleQueryException(Object(Illuminate\Database\QueryException), 'select count()…’, Array, Object(Closure))\n#3 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Connection.php(405): Illuminate\Database\Connection->run(‘select count()…', Array, Object(Closure))\n#4 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2705): Illuminate\Database\Connection->select('select count()…’, Array, true)\n#5 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2694): Illuminate\Database\Query\Builder->runSelect()\n#6 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3230): Illuminate\Database\Query\Builder->Illuminate\Database\Query\{closure}()\n#7 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(2693): Illuminate\Database\Query\Builder->onceWithColumns(Array, Object(Closure))\n#8 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3157): Illuminate\Database\Query\Builder->get(Array)\n#9 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Query/Builder.php(3085): Illuminate\Database\Query\Builder->aggregate(‘count’, Array)\n#10 /home/luismurillo/public_html/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Builder.php(1869): Illuminate\Database\Query\Builder->count()\n#11 /home/luismurillo/public_html/lib/pkp/classes/queue/JobRunner.php(203): Illuminate\Database\Eloquent\Builder->__call(‘count’, Array)\n#12 /home/luismurillo/public_html/lib/pkp/classes/core/PKPQueueProvider.php(135): PKP\queue\JobRunner->processJobs()\n#13 [internal function]: PKP\core\PKPQueueProvider->PKP\core\{closure}()\n#14 {main}\n thrown in /home/luismurillo/public_html/lib/pkp/lib/ve
[Tue Jan 13 08:18:49.328081 2026] [authz_core:error] [pid 1754462:tid 1754506] [client 45.91.23.158:23229] AH01630: client denied by server configuration: /home/luismurillo/public_html/.htpasswd
[Tue Jan 13 08:18:49.327307 2026] [authz_core:error] [pid 1754464:tid 1754512] [client 45.91.23.140:35931] AH01630: client denied by server configuration: /home/luismurillo/public_html/.htpasswds
[Tue Jan 13 02:09:02.541293 2026] [cgid:error] [pid 1754467:tid 1754590] [client 74.225.244.89:10194] AH01264: stderr from /home/luismurillo/public_html/cgi-bin: script not found or unable to stat, referer: https://www.google.de/
[Tue Jan 13 02:08:53.377991 2026] [cgid:error] [pid 1754467:tid 1754576] [client 74.225.244.89:10194] AH01264: stderr from /home/luismurillo/public_html/cgi-bin: script not found or unable to stat, referer: https://www.google.co.uk/
[Tue Jan 13 01:17:30.873385 2026] [cgid:error] [pid 1754465:tid 1754544] [client 4.197.236.122:12364] AH01264: stderr from /home/luismurillo/public_html/cgi-bin: script not found or unable to stat, referer: https://duckduckgo.com/
[Tue Jan 13 01:17:24.871986 2026] [cgid:error] [pid 1754465:tid 1754544] [client 4.197.236.122:12364] AH01264: stderr from /home/luismurillo/public_html/cgi-bin: script not found or unable to stat, referer: https://duckduckgo.com/
[Mon Jan 12 08:43:56.361838 2026] [cgid:error] [pid 1754462:tid 1754499] [client 104.215.29.182:24454] AH01264: stderr from /home/luismurillo/public_html/cgi-bin: script not found or unable to stat, referer: https://www.google.de/
[Mon Jan 12 08:43:56.094886 2026] [cgid:error] [pid 1754462:tid 1754503] [client 104.215.29.182:24454] AH01264: stderr from /home/luismurillo/public_html/cgi-bin: script not found or unable to stat, referer: https://www.yahoo.com/