Warning: session_start(): Cannot start session when headers already sent in /home13/mercabidcom/public_html/library/Cube/Session.php on line 361

Fatal error: Uncaught RuntimeException: Cannot call "sendHeaders" function. Headers already sent. in /home13/mercabidcom/public_html/library/Cube/Controller/Response/AbstractResponse.php:291 Stack trace: #0 /home13/mercabidcom/public_html/module/App/Bootstrap.php(0): Cube\Controller\Response\AbstractResponse->sendHeaders() #1 /home13/mercabidcom/public_html/library/Cube/Application/Bootstrap.php(180): App\Bootstrap->_initSitePath() #2 /home13/mercabidcom/public_html/library/Cube/Application/Bootstrap.php(218): Cube\Application\Bootstrap->_bootstrap('sitePath') #3 /home13/mercabidcom/public_html/library/Cube/Application.php(242): Cube\Application\Bootstrap->bootstrap() #4 /home13/mercabidcom/public_html/index.php(31): Cube\Application->bootstrap() #5 {main} thrown in /home13/mercabidcom/public_html/library/Cube/Controller/Response/AbstractResponse.php on line 291