Good morning,
After logging into my website the page is blank.
The following errors appear in the error_log folder:
PHP Warning: session_start(): Cannot send session cookie - headers already sent by (output started at /home/iberobolsa/public_html/autenticado/Página-Inicial.php:2) in /home/iberobolsa/public_html/sessao.php on line 2
PHP Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /home/iberobolsa/public_html/autenticado/Página-Inicial.php:2) in /home/iberobolsa/public_html/sessao.php on line 2
PHP Warning: Cannot modify header information - headers already sent by (output started at /home/iberobolsa/public_html/autenticado/Página-Inicial.php:2) in /home/iberobolsa/public_html/sessao.php on line 5
Below are the files sessao.php and Página-Inicial.php
Code Página-Inicial.php
<body class="u-body"><?php include ("../sessao.php"); ?><header class="u-clearfix u-header u-valign-middle-lg u-header" id="sec-5035"><div class="u-clearfix " style="margin-left: 5%; margin-right: 5%;">
<a href="Página-Inicial.php" data-page-id="159505052" class="u-enable-responsive u-image u-logo u-image-1" data-image-width="215" data-image-height="80" title="Página Inicial">
<img src="images/logo.png" class="u-logo-image u-logo-image-1" data-image-width="216.2">
</a>
<nav class="u-menu u-menu-dropdown u-offcanvas u-menu-1">
<div class="menu-collapse" style="font-size: 1rem; letter-spacing: 0px;">
<a class="u-button-style u-custom-left-right-menu-spacing u-custom-padding-bottom u-custom-top-bottom-menu-spacing u-nav-link u-text-active-palette-1-base u-text-hover-palette-2-base" href="#" style="padding: 4px 0px; font-size: calc(1em + 8px);">
<svg><use xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="#menu-hamburger"></use></svg>
<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><defs><symbol id="menu-hamburger" viewBox="0 0 16 16" style="width: 16px; height: 16px;"><rect y="1" width="16" height="2"></rect><rect y="7" width="16" height="2"></rect><rect y="13" width="16" height="2"></rect>
</symbol>
</defs></svg>
</a>
</div>
<div class="u-custom-menu u-nav-container">
<ul class="u-nav u-unstyled u-nav-1"><li class="u-nav-item"><a class="u-button-style u-nav-link u-text-active-palette-1-base u-text-hover-palette-2-base" href="Página-Inicial.php" style="padding: 10px;">Página Inicial</a>
</li><li class="u-nav-item"><a class="u-button-style u-nav-link u-text-active-palette-1-base u-text-hover-palette-2-base" href="" style="padding: 10px;">Vendas</a><div class="u-nav-popup"><ul class="u-h-spacing-20 u-nav u-unstyled u-v-spacing-10 u-nav-2"><li class="u-nav-item"><a class="u-button-style u-nav-link u-white" href="ultimospedidosdecompra.php">Últimos Pedidos De Compras</a>
</li><li class="u-nav-item"><a class="u-button-style u-nav-link u-white" href="todospedidosdecompra.php">Todos os Pedidos de Compra</a>
</li><li class="u-nav-item"><a class="u-button-style u-nav-link u-white" href="Venda a sua empresa.php">Venda a sua Empresa</a>
</li></ul>
</div>
</li><li class="u-nav-item"><a class="u-button-style u-nav-link u-text-active-palette-1-base u-text-hover-palette-2-base" href="" style="padding: 10px;">Compras</a><div class="u-nav-popup"><ul class="u-h-spacing-20 u-nav u-unstyled u-v-spacing-10 u-nav-3"><li class="u-nav-item"><a class="u-button-style u-nav-link u-white" href="ultimasofertasdevenda.php">Últimas Ofertas de Vendas</a>
</li><li class="u-nav-item"><a class="u-button-style u-nav-link u-white" href="todasofertasdevendas.php">Todas Ofertas de Vendas</a>
</li><li class="u-nav-item"><a class="u-button-style u-nav-link u-white" href="pesquisarofertadevenda.php">Pesquisar Oferta de Venda</a>
</li><li class="u-nav-item"><a class="u-button-style u-nav-link u-white" href="Quero comprar empresa.php">Quero Comprar Empresa</a>
</li></ul>
</div>
</li><li class="u-nav-item"><a class="u-button-style u-nav-link u-text-active-palette-1-base u-text-hover-palette-2-base" href="" style="padding: 10px;">Serviços</a><div class="u-nav-popup"><ul class="u-h-spacing-20 u-nav u-unstyled u-v-spacing-10 u-nav-4"><li class="u-nav-item"><a class="u-button-style u-nav-link u-white" href="Avaliação.php">Avaliação</a>
</li><li class="u-nav-item"><a class="u-button-style u-nav-link u-white" href="Consultadoria.php">Proucura e Consultoria e Procura</a>
</li><li class="u-nav-item"><a class="u-button-style u-nav-link u-white" href="Reuniaoconfidencial.php">Négocios Confidenciais</a>
</li><li class="u-nav-item"><a class="u-button-style u-nav-link u-white" href="Estrategia.php">Estratégia</a>
</li><li class="u-nav-item"><a class="u-button-style u-nav-link u-white" href="Investimento.php">Investimento</a>
</li><li class="u-nav-item"><a class="u-button-style u-nav-link u-white" href="Financiamento.php">Financiamento</a>
</li><li class="u-nav-item"><a class="u-button-style u-nav-link u-white" href="Desenvolvimento.php">Desenvolvimento</a>
</li><li class="u-nav-item"><a class="u-button-style u-nav-link u-white" href="Design.php">Arquitetura e Design</a>
</li><li class="u-nav-item"><a class="u-button-style u-nav-link u-white" href="Management.php">Gestão</a>
</li></ul>
</div>
</li><li class="u-nav-item"><a class="u-button-style u-nav-link u-text-active-palette-1-base u-text-hover-palette-2-base" style="padding: 10px;">Envolvimento</a><div class="u-nav-popup"><ul class="u-h-spacing-20 u-nav u-unstyled u-v-spacing-10 u-nav-5"><li class="u-nav-item"><a class="u-button-style u-nav-link u-white" href="candidatosCEO.php">Candidatos CEO</a>
</li><li class="u-nav-item"><a class="u-button-style u-nav-link u-white" href="Brokers.php">Brokers</a>
</li><li class="u-nav-item"><a class="u-button-style u-nav-link u-white" href="Investidores.php">Investidores</a>
</li><li class="u-nav-item"><a class="u-button-style u-nav-link u-white" href="Interesseparceria.php">Parceria Connosco</a>
</li></ul>
</div>
</li><li class="u-nav-item"><a class="u-button-style u-nav-link u-text-active-palette-1-base u-text-hover-palette-2-base" style="padding: 10px;">Outros</a><div class="u-nav-popup"><ul class="u-h-spacing-20 u-nav u-unstyled u-v-spacing-10 u-nav-6"><li class="u-nav-item"><a class="u-button-style u-nav-link u-white" href="Ver-informações.php">Ver informações</a>
</li><li class="u-nav-item"><a class="u-button-style u-nav-link u-white" href="ine.php">Estátisticas</a>
</li><li class="u-nav-item"><a class="u-button-style u-nav-link u-white" href="Contactos.php">Contactos</a>
</li></ul>
</div>
</li><li class="u-nav-item"><a class="u-button-style u-nav-link u-text-active-palette-1-base u-text-hover-palette-2-base" style="text-align: center; color: #ba85bb">Bem Vindo<br><?php echo ("Olá ".$_SESSION['loginnome']."."); ?></a><div class="u-nav-popup"><ul class="u-h-spacing-20 u-nav u-unstyled u-v-spacing-10 u-nav-7"><li class="u-nav-item"><a class="u-button-style u-nav-link u-white" href="sessao_destroy.php">Logout</a>
</li></ul>
</div>
</li></ul>
