Wiki is completely broken.
http://wiki.macchiatobin.net/ says:
Notice: A non well formed numeric value encountered in /home/customer/www/wiki.macchiatobin.net/public_html/lib/core/Tiki/MemoryLimit.php on line 50
Warning: session_name(): Cannot change session name when headers already sent in /home/customer/www/wiki.macchiatobin.net/public_html/tiki-setup_base.php on line 140
Warning: ini_set(): Headers already sent. You cannot change the session module’s ini settings at this time in /home/customer/www/wiki.macchiatobin.net/public_html/tiki-setup_base.php on line 185
Warning: session_set_cookie_params(): Cannot change session cookie parameters when headers already sent in /home/customer/www/wiki.macchiatobin.net/public_html/tiki-setup_base.php on line 189
Fatal error: Declaration of Zend\Session\AbstractContainer::offsetGet($key) must be compatible with & Zend\Stdlib\ArrayObject::offsetGet($key) in /home/customer/www/wiki.macchiatobin.net/public_html/vendor/zendframework/zend-session/src/AbstractContainer.php on line 27
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