Warning: curl_setopt(): CURLOPT_FOLLOWLOCATION cannot be activated when an open_basedir is set in /data/web/virtuals/109881/virtual/www/wp-content/plugins/read-offline/vendor/grandt/phpepub/src/PHPePub/Helpers/FileHelper.php on line 87

Fatal error: Uncaught exception 'PHPZip\Zip\Exception\HeadersSent' with message 'Unable to send 'deti-a-slova.epub'. Headers have already been sent from '/data/web/virtuals/109881/virtual/www/wp-content/plugins/read-offline/vendor/grandt/phpepub/src/PHPePub/Helpers/FileHelper.php' in line 87' in /data/web/virtuals/109881/virtual/www/wp-content/plugins/read-offline/vendor/phpzip/phpzip/src/Zip/Core/AbstractZipArchive.php:743 Stack trace: #0 /data/web/virtuals/109881/virtual/www/wp-content/plugins/read-offline/vendor/phpzip/phpzip/src/Zip/File/Zip.php(143): PHPZip\Zip\Core\AbstractZipArchive->buildResponseHeader('deti-a-slova.ep...', 'application/epu...', NULL, false) #1 /data/web/virtuals/109881/virtual/www/wp-content/plugins/read-offline/vendor/grandt/phpepub/src/PHPePub/Core/EPub.php(2276): PHPZip\Zip\File\Zip->sendZip('deti-a-slova.ep...', 'application/epu...') #2 /data/web/virtuals/109881/virtual/www/wp-content/plugins/read-offline/inc/class-read-offline-create.php(231): PHPePub\Core\EPub->sendBook('deti-a-slova') #3 / in /data/web/virtuals/109881/virtual/www/wp-content/plugins/read-offline/vendor/phpzip/phpzip/src/Zip/Core/AbstractZipArchive.php on line 743