Search function crashes..

[transform609]

Hi all friends..Firstly I am never an expert for php or mysql..I'd like to ask you one thing.I builded a website in incomedia software..But the search function doesnt run and givin me erros..What can I do to fix it?BTW this search function runs regularely in any free web hosta page on internet

Erros is that after click search button

Warning: Undefined array key "general" in C:\xampp\htdocs\res\x5engine.php on line 5576

Warning: Trying to access array offset on value of type null in C:\xampp\htdocs\res\x5engine.php on line 5576

Warning: Undefined array key "general" in C:\xampp\htdocs\res\x5engine.php on line 6822

Warning: Trying to access array offset on value of type null in C:\xampp\htdocs\res\x5engine.php on line 6822

Fatal error: Uncaught Error: Call to undefined function create_function() in C:\xampp\htdocs\res\x5engine.php:6825 Stack trace: #0 C:\xampp\htdocs\res\x5engine.php(7248): imSearch->searchPages(Array) #1 C:\xampp\htdocs\imsearch.php(999): imSearch->search('miad', 0, 'pages') #2 {main} thrown in C:\xampp\htdocs\res\x5engine.php on line 6825

[Nobbie]

Ask incomedia, what else?