Fatal error: Uncaught Swift_RfcComplianceException: Address in mailbox given [] does not comply with RFC 2822, 3.6.2. in /homepages/22/d568267904/htdocs/__de.fath-contemporary.www/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Mime/Headers/MailboxHeader.php:355 Stack trace: #0 /homepages/22/d568267904/htdocs/__de.fath-contemporary.www/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Mime/Headers/MailboxHeader.php(272): Swift_Mime_Headers_MailboxHeader->assertValidAddress('') #1 /homepages/22/d568267904/htdocs/__de.fath-contemporary.www/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Mime/Headers/MailboxHeader.php(117): Swift_Mime_Headers_MailboxHeader->normalizeMailboxes(Array) #2 /homepages/22/d568267904/htdocs/__de.fath-contemporary.www/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Mime/Headers/MailboxHeader.php(74): Swift_Mime_Headers_MailboxHeader->setNameAddresses(Array) #3 /homepages/22/d568267904/htdocs/__de.fath-contemporary.www/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Mime/SimpleHeaderFactory.php(61): Swift_Mime_Headers_MailboxHeader->setFieldBodyModel(Array) #4 /homepages/22/d568267904/htdocs/__de.fath-contemporary.www/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Mime/SimpleHeaderSet.php(71): Swift_Mime_SimpleHeaderFactory->createMailboxHeader('To', Array) #5 /homepages/22/d568267904/htdocs/__de.fath-contemporary.www/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Mime/SimpleMessage.php(323): Swift_Mime_SimpleHeaderSet->addMailboxHeader('To', Array) #6 /homepages/22/d568267904/htdocs/__de.fath-contemporary.www/sklib/handler/swiftmailer_MailerMessage.php(123): Swift_Mime_SimpleMessage->setTo(Array, NULL) #7 /homepages/22/d568267904/htdocs/__de.fath-contemporary.www/sklib/skException2.php(56): SwiftMailer_MailerMessage->setTo(Array) #8 /homepages/22/d568267904/htdocs/__de.fath-contemporary.www/sklib/skException2.php(236): ArtfiloErrHandler::notifyServices('Exception: TART...', 'Exception: TART...', Object(stdClass), Object(stdClass), 'fath-contempora...', Object(Exception)) #9 /homepages/22/d568267904/htdocs/__de.fath-contemporary.www/sklib/afx_Images.php(1105): ArtfiloErrHandler::run(Object(Exception)) #10 /homepages/22/d568267904/htdocs/__de.fath-contemporary.www/sklib/afx_Images.php(1019): TARTfiloImageConverter->transform('artworkThumb-x2', '/kunden/homepag...', '/kunden/homepag...') #11 /homepages/22/d568267904/htdocs/__de.fath-contemporary.www/app/afx_website.php(1000): TARTfiloImageConverter->generateImage('artworkThumb', 'Iemke van Dijk,...', '3824edca-3142-1...') #12 /homepages/22/d568267904/htdocs/__de.fath-contemporary.www/app/afx_website.php(902): TGalleryWebsite->formatArtwork(Array) #13 [internal function]: TGalleryWebsite->{closure}(Array, 2) #14 /homepages/22/d568267904/htdocs/__de.fath-contemporary.www/vendor/illuminate/collections/Collection.php(725): array_map(Object(Closure), Array, Array) #15 /homepages/22/d568267904/htdocs/__de.fath-contemporary.www/app/afx_website.php(903): Illuminate\Support\Collection->map(Object(Closure)) #16 /homepages/22/d568267904/htdocs/__de.fath-contemporary.www/app/afx_website.php(688): TGalleryWebsite->artworksData(268, 'artists', false) #17 /homepages/22/d568267904/htdocs/__de.fath-contemporary.www/sklib/afx_ownWebsite.php(2205): TGalleryWebsite->artistArtworks(268, 0, 0) #18 /homepages/22/d568267904/htdocs/__de.fath-contemporary.www/public/index.php(75): TARTfiloGalleryWebsite->run() #19 {main} thrown in /homepages/22/d568267904/htdocs/__de.fath-contemporary.www/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Mime/Headers/MailboxHeader.php on line 355