Warning: Illegal string offset 'file' in /web/htdocs/www.ariberti.it/home/wp-content/plugins/read-offline/inc/class-read-offline-create.php on line 144

Fatal error: Uncaught exception 'PHPZip\Zip\Exception\BufferNotEmpty' with message 'Unable to send 'circolo-dei-genitori.epub'. Output buffer contains the following text (typically warning or errors): <br /> <b>Warning</b>: Illegal string offset 'file' in <b>/web/htdocs/www.ariberti.it/home/wp-content/plugins/read-offline/inc/class-read-offline-create.php</b> on line <b>144</b><br /> ' in /web/htdocs/www.ariberti.it/home/wp-content/plugins/read-offline/vendor/phpzip/phpzip/src/Zip/Core/AbstractZipArchive.php:736 Stack trace: #0 /web/htdocs/www.ariberti.it/home/wp-content/plugins/read-offline/vendor/phpzip/phpzip/src/Zip/File/Zip.php(143): PHPZip\Zip\Core\AbstractZipArchive->buildResponseHeader('circolo-dei-gen...', 'application/epu...', NULL, false) #1 /web/htdocs/www.ariberti.it/home/wp-content/plugins/read-offline/vendor/grandt/phpepub/src/PHPePub/Core/EPub.php(2276): PHPZip\Zip\File\Zip->sendZip('circolo-dei-gen...', 'application/epu...') #2 /web/htdocs/www.ariberti.it/home/wp-content/plugins/read-offline/inc/class-re in /web/htdocs/www.ariberti.it/home/wp-content/plugins/read-offline/vendor/phpzip/phpzip/src/Zip/Core/AbstractZipArchive.php on line 736