phpBB • Free and Open Source Forum Software

Hi,
I've installed this extension but it gives this error

[phpBB Debug] PHP Warning: in file [ROOT]/ext/derky/sortablescaptcha/captcha/sortables.php on line 14: Declaration of derky/sortablescaptcha/captcha/sortables::acp_page($id, &$module) should be compatible with phpbb/captcha/plugins/qa::acp_page($id, $module)
[phpBB Debug] PHP Warning: in file [ROOT]/ext/derky/sortablescaptcha/captcha/sortables.php on line 14: Declaration of derky/sortablescaptcha/captcha/sortables::acp_question_list(&$module) should be compatible with phpbb/captcha/plugins/qa::acp_question_list($module)
[phpBB Debug] PHP Warning: in file [ROOT]/ext/hjw/calendar/event/main_listener.php on line 473: Cannot modify header information - headers already sent by (output started at [ROOT]/includes/functions.php:3365)
[phpBB Debug] PHP Warning: in file [ROOT]/includes/functions.php on line 4628: Cannot modify header information - headers already sent by (output started at [ROOT]/includes/functions.php:3365)
[phpBB Debug] PHP Warning: in file [ROOT]/includes/functions.php on line 4628: Cannot modify header information - headers already sent by (output started at [ROOT]/includes/functions.php:3365)
[phpBB Debug] PHP Warning: in file [ROOT]/includes/functions.php on line 4628: Cannot modify header information - headers already sent by (output started at [ROOT]/includes/functions.php:3365)

Test this fix please:
https://www.phpbb.com/customise/db/exte ... 76#p687376