Deprecated: Non-static method PKPApplication::defineExposedConstant() should not be called statically in /homepages/9/d909200721/htdocs/ojs.didaktik-der-mathematik.de/lib/pkp/classes/core/PKPApplication.inc.php on line 545

Deprecated: Non-static method PKPApplication::getExposedConstants() should not be called statically in /homepages/9/d909200721/htdocs/ojs.didaktik-der-mathematik.de/lib/pkp/classes/core/PKPApplication.inc.php on line 513

Fatal error: Uncaught Error: Call to undefined function mysql_connect() in /homepages/9/d909200721/htdocs/ojs.didaktik-der-mathematik.de/lib/pkp/lib/adodb/drivers/adodb-mysql.inc.php:354 Stack trace: #0 /homepages/9/d909200721/htdocs/ojs.didaktik-der-mathematik.de/lib/pkp/lib/adodb/adodb.inc.php(415): ADODB_mysql->_connect('db5008172275.ho...', 'dbu2018676', 'qvPKVAhXzxRVnA5', 'dbs6815813') #1 /homepages/9/d909200721/htdocs/ojs.didaktik-der-mathematik.de/lib/pkp/classes/db/DBConnection.inc.php(144): ADOConnection->Connect('db5008172275.ho...', 'dbu2018676', 'qvPKVAhXzxRVnA5', 'dbs6815813', false) #2 /homepages/9/d909200721/htdocs/ojs.didaktik-der-mathematik.de/lib/pkp/classes/db/DBConnection.inc.php(119): DBConnection->connect() #3 /homepages/9/d909200721/htdocs/ojs.didaktik-der-mathematik.de/lib/pkp/classes/db/DBConnection.inc.php(76): DBConnection->initConn() #4 /homepages/9/d909200721/htdocs/ojs.didaktik-der-mathematik.de/lib/pkp/classes/db/DBConnection.inc.php(52): DBConnection->initDefaultDBConnection() #5 /homepages in /homepages/9/d909200721/htdocs/ojs.didaktik-der-mathematik.de/lib/pkp/lib/adodb/drivers/adodb-mysql.inc.php on line 354