cannot send session cookies

[creative-friend]

Originally Posted by TheLastSuperman

Okay then its a matter of older php version conflicting with newer version of vBulletin. Have your host place you on PHP7 (7.0 not 7.1 for now).

If your cpanel has an option "Select PHP Version" you can try that yourself before asking your host for assistance. *Screenshot the old modules before changing in case you need to revert back to PHP5.6 etc.

I could not find "select php version" option in cpanel. Now i ask host provider for this.
thanks for your help

--------------- Added [DATE]1500092259[/DATE] at [TIME]1500092259[/TIME] ---------------

the following error shown on php 7.0.21

Error: Call to undefined method stdClass::set() in ..../includes/functions.php on line 7549

--------------- Added [DATE]1500121163[/DATE] at [TIME]1500121163[/TIME] ---------------

error log shown follwing error. above error showm on opening forum

UTC] PHP Warning: session_start(): Cannot send session cookie - headers already sent by (output started at /home/************/includes/config.php:1) in /home/*********/includes/facebook/facebook.php on line 49
PHP Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /home**************/includes/config.php:1) in /home/****************/includes/facebook/facebook.php on line 49

--------------- Added [DATE]1500121418[/DATE] at [TIME]1500121418[/TIME] ---------------

I also tried PHP 7.1.7. but same error occur