Notice: session_start(): Redis connection not available in /usr/local/www/baikal/Core/Frameworks/Flake/Framework.php on line 202

Warning: session_start(): Session cookie cannot be sent after headers have already been sent (output started at /usr/local/www/baikal/Core/Frameworks/Flake/Framework.php:202) in /usr/local/www/baikal/Core/Frameworks/Flake/Framework.php on line 202

ErrorException: Cannot modify header information - headers already sent by (output started at /usr/local/www/baikal/Core/Frameworks/Flake/Framework.php:202) in /usr/local/www/baikal/Core/Frameworks/Flake/Controller/Page.php:81
Stack trace:
#0 [internal function]: Baikal\Framework::exception_error_handler(2, 'Cannot modify h...', '/usr/local/www/...', 81)
#1 /usr/local/www/baikal/Core/Frameworks/Flake/Controller/Page.php(81): header('Content-Type: t...')
#2 /usr/local/www/baikal/html/admin/index.php(58): Flake\Controller\Page->injectHTTPHeaders()
#3 {main}