Fatal error: Uncaught Zend_Log_Exception: "/opt/lampp/htdocs/application/logs/mail.log_2021-01-25.log" cannot be opened with mode "a" in /opt/lampp/htdocs/vendor/zendframework/zendframework1/library/Zend/Log/Writer/Stream.php:81 Stack trace: #0 /opt/lampp/htdocs/application/Bootstrap.php(35): Zend_Log_Writer_Stream->__construct('/opt/lampp/htdo...') #1 /opt/lampp/htdocs/vendor/zendframework/zendframework1/library/Zend/Application/Bootstrap/BootstrapAbstract.php(681): Bootstrap->_initConfig() #2 /opt/lampp/htdocs/vendor/zendframework/zendframework1/library/Zend/Application/Bootstrap/BootstrapAbstract.php(634): Zend_Application_Bootstrap_BootstrapAbstract->_executeResource('config') #3 /opt/lampp/htdocs/vendor/zendframework/zendframework1/library/Zend/Application/Bootstrap/BootstrapAbstract.php(598): Zend_Application_Bootstrap_BootstrapAbstract->_bootstrap('config') #4 /opt/lampp/htdocs/vendor/zendframework/zendframework1/library/Zend/Application.php(373): Zend_Application_Bootstrap_BootstrapAbstract->bootstrap(NULL) #5 /op in /opt/lampp/htdocs/vendor/zendframework/zendframework1/library/Zend/Log/Writer/Stream.php on line 81