MYSQL SERVER NOT AVAILABLE [IN CLASS_DB]

MYSQL SERVER NOT AVAILABLE [IN CLASS_DB]

COULD NOT PERFORM QUERY [IN CLASS_DB]::SELECT events.*, DATE_FORMAT(datum_off, CONCAT(ELT(WEEKDAY(datum_off)+1,'Montag','Dienstag','Mittwoch','Donnerstag','Freitag','Samstag','Sonntag'),', %e. ', ELT(MONTH (datum_off), 'Jänner','Februar','März','April','Mai','Juni','Juli','August','September','Oktober','November','Dezember'), ' %Y')) AS fdatum_off, TIME_FORMAT(datum_off, CONCAT(', %k.%i')) AS beginnzeit, TIME_FORMAT(endzeit, CONCAT('%k.%i')) AS endzeit, DATE_FORMAT(datum_on, CONCAT('%e. ', ELT(MONTH (datum_on), 'Jänner','Februar','März','April','Mai','Juni','Juli','August','September','Oktober','November','Dezember'),' %Y, %k.%i Uhr')) AS fdatum_on, events_kontakt.daten, events_images.id AS img_id, events_images.url, events_images.imgbeschriftung, events_images.subtext, events_images.cssclass, events_kategorie.kategorie AS kategorie_de, events_kategorie.kategorie_eng FROM events LEFT JOIN events_kategorie ON events.kategorie = events_kategorie.id LEFT JOIN events_kontakt ON events.kontakt = events_kontakt.id LEFT JOIN events_images ON events.teaserimg = events_images.id WHERE events.id = 479
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