Cannot Access Dashboard in Back Office

[artfan]

Hi,  Started yesterday, logged into back office but cannot log in to my dashboard just spinning circle tried turning on debug mode message below any help, please. 1.7.2.2

Thanks

Walt

 

Notice on line 4603 in file /home/artfanco/public_html/app/cache/dev/classes.php
[8] SessionHandler::gc(): ps_files_cleanup_dir: opendir(/var/cpanel/php/sessions/ea3) failed: Permission denied (13)

Next day, Now I cant access admin at all 

Whoops, looks like something went wrong.

1/1ContextErrorException in dec08b537d2179cbf9a915e336fd1afe54523587.file.product.tpl.php line 1535:Notice: Undefined index: id_feature

1. in dec08b537d2179cbf9a915e336fd1afe54523587.file.product.tpl.php line 1535
2. at ErrorHandler->handleError('8', 'Undefined index: id_feature', '/home/artfanco/public_html/app/cache/dev/smarty/compile/layouts_layout_full_width_tpl/de/c0/8b/dec08b537d2179cbf9a915e336fd1afe54523587.file.product.tpl.php', '1535', array('_smarty_tpl' => object(Smarty_Dev_Template), '_from' => array(array('name' => 'Media', 'value' => 'Oil on Canvas'), array('name' => 'Framing', 'value' => 'Not Framed'), array('name' => 'Delivery time', 'value' => '1 - 2 weeks'), array('name' => 'Style', 'value' => 'Expressionism'), array('name' => 'Subject', 'value' => 'Music'), array('name' => 'Date created ', 'value' => '2014'), array('name' => 'Colour', 'value' => 'Blue'), array('name' => 'Signed by the artist', 'value' => 'Yes'), array('name' => 'Size', 'value' => '23.6" x 31.5" (60 cm x 80 cm)')))) in dec08b537d2179cbf9a915e336fd1afe54523587.file.product.tpl.php line 1535
3. at content_5cd46a618d51c7_69227854(object(Smarty_Dev_Template)) in dec08b537d2179cbf9a915e336fd1afe54523587.file.product.tpl.php line 490
4. at content_5cd46a61b6d8c3_68794042(object(Smarty_Dev_Template)) in smarty_internal_templatebase.php line 188
5. at Smarty_Internal_TemplateBase->fetch('catalog/product.tpl', null, 'layouts/layout-full-width.tpl', null, false, true, false) in SmartyDev.php line 41
6. at SmartyDev->fetch('catalog/product.tpl', null, 'layouts/layout-full-width.tpl') in FrontController.php line 660
7. at FrontControllerCore->smartyOutputContent('catalog/product.tpl') in FrontController.php line 644
8. at FrontControllerCore->display() in Controller.php line 225
9. at ControllerCore->run() in Dispatcher.php line 379
10. at DispatcherCore->dispatch() in index.php line 28

Edited May 10, 2019 by artfan
additional problems (see edit history)