Fatal error: Uncaught TypeError: mysqli_fetch_assoc(): Argument #1 ($result) must be of type mysqli_result, bool given in C:\ProgramFiles\laragon\www\phpbb\phpbb\db\driver\mysqli.php:276 

Stack trace: 

#0 C:\ProgramFiles\laragon\www\phpbb\phpbb\db\driver\mysqli.php(276): mysqli_fetch_assoc(true) 

#1 C:\ProgramFiles\laragon\www\phpbb\phpbb\db\driver\driver.php(389): phpbb\db\driver\mysqli->sql_fetchrow(true) 

#2 C:\ProgramFiles\laragon\www\phpbb\install\convertors\functions_phpbb20.php(1421): phpbb\db\driver\driver->sql_fetchfield('lang_dir') 

#3 C:\ProgramFiles\laragon\www\phpbb\install\convert\convertor.php(1121) : eval()'d code(2): phpbb_attachment_extension_group_name() 

#4 C:\ProgramFiles\laragon\www\phpbb\install\convert\convertor.php(1121): eval() 

#5 C:\ProgramFiles\laragon\www\phpbb\install\convert\convertor.php(252): phpbb\convert\convertor->jump('phpbb20', 1, 3) 

#6 C:\ProgramFiles\laragon\www\phpbb\install\convert\controller\convertor.php(370): phpbb\convert\convertor->convert_data('phpbb20') 

#7 C:\ProgramFiles\laragon\www\phpbb\vendor\symfony\http-kernel\HttpKernel.php(151): phpbb\convert\controller\convertor->convert('phpbb20') 

#8 C:\ProgramFiles\laragon\www\phpbb\vendor\symfony\http-kernel\HttpKernel.php(68): Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object(phpbb\symfony_request), 1) 

#9 C:\ProgramFiles\laragon\www\phpbb\install\app.php(61): Symfony\Component\HttpKernel\HttpKernel->handle(Object(phpbb\symfony_request)) 

#10 {main} thrown in C:\ProgramFiles\laragon\www\phpbb\phpbb\db\driver\mysqli.php on line 276