A PHP Error was encountered

Severity: Warning

Message: Undefined array key 0

Filename: controllers/Feria.php

Line Number: 395

Backtrace:

File: /homepages/32/d782435822/htdocs/interocio23/application/controllers/Feria.php
Line: 395
Function: _error_handler

File: /homepages/32/d782435822/htdocs/interocio23/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /homepages/32/d782435822/htdocs/interocio23/system/core/Exceptions.php:272)

Filename: core/Common.php

Line Number: 565

Backtrace:

File: /homepages/32/d782435822/htdocs/interocio23/application/models/App_model.php
Line: 20
Function: query

File: /homepages/32/d782435822/htdocs/interocio23/application/controllers/Feria.php
Line: 425
Function: abrirRecordSet

File: /homepages/32/d782435822/htdocs/interocio23/index.php
Line: 315
Function: require_once

Ha ocurrido un error con la base de datos

Error Number: 1054

Unknown column 'discord.gg' in 'where clause'

select a.id, a.titulo, a.entradilla, coalesce(a.imagen,'') imagen, a.organizador_id, d.nombre dia, a.horario, u.nombre ubicacion, p.nombre as nombre_organizador, t.nombre as tipo_actividad, t.clase_css from actividades a left join tipos_actividades t on a.tipo_actividad_id=t.id left join patrocinadores p on a.organizador_id = p.id left join ubicaciones u on a.ubicacion=u.id left join dias d on a.dia=d.id where p.id = discord.gg order by titulo

Filename: models/App_model.php

Line Number: 20