Fatal error: Uncaught Error: [] operator not supported for strings in /mnt/data/vhosts/casite-987049.cloudaccess.net/httpdocs/wp-content/plugins/revslider/includes/framework/base-admin.class.php:71 Stack trace: #0 /mnt/data/vhosts/casite-987049.cloudaccess.net/httpdocs/wp-content/plugins/revslider/admin/revslider-admin.class.php(465): RevSliderBaseAdmin::addMetaBox(‘Revolution Slid…’, ‘’, Array, NULL) #1 /mnt/data/vhosts/casite-987049.cloudaccess.net/httpdocs/wp-content/plugins/revslider/admin/revslider-admin.class.php(72): RevSliderAdmin->addSliderMetaBox() #2 /mnt/data/vhosts/casite-987049.cloudaccess.net/httpdocs/wp-content/plugins/revslider/admin/revslider-admin.class.php(44): RevSliderAdmin->init() #3 /mnt/data/vhosts/casite-987049.cloudaccess.net/httpdocs/wp-content/plugins/revslider/revslider.php(165): RevSliderAdmin->__construct(’/mnt/data/vhost…’) #4 /mnt/data/vhosts/casite-987049.cloudaccess.net/httpdocs/wp-admin/includes/plugin.php(1897): include(’/mnt/data/vhost…’) #5 /mnt/data/vhosts/casite-987049.cloud in /mnt/data/vhosts/casite-987049.cloudaccess.net/httpdocs/wp-content/plugins/revslider/includes/framework/base-admin.class.php on line 71`
Seem the php not update or conflict with revolution slider, try use PHP 5.6.x or 7.x.x, if it can’t resolve then you will need contact to author plugin instead.
Hello,
you can ask support for rev slider wordpress plugin here
with your item purchase key:
Hope they will giving you best solution.
Thanks
I have tried to raise the ticket in Support center (Themepunch Products) but while selecting the product purchase it is saying “No premium licenses found for ThemePunch products”. can you help me with accessing the ThemePunch support forum?
they have no forum for rev slider but this is documentation
https://www.themepunch.com/revslider-doc/slider-revolution-documentation/
Check there hope you will get solution @themepunch
I have followed the same steps to install and activate the Revolution Slider as mentioned in the ThemePunch documentation but the error still persists. The plugin is installing but while activating the plugin it is giving error as mentioned above in the question.
Hi,
You can contact Author to get it solve. You can check here how to contact Author
Thanks
Thanks for the help, I’ll contact the author
Hello reader,
I got the same problem. PHP version is 7.1
I can not go to the Support Center of theme Punch since I bought it is a part of the Theme Forrest. I’m not a direct buyer:
https://www.themepunch.com/faq/purchase-code-registration-faqs/#1447197337908-aa34bc2f-4a4c
I really need to solve this problem quick. How can you help me?
This is the website I’m managing:
And this is the error when I try to activate it again. It was deactived by the provider since I could not log in on Word Press.
Fatal error : Uncaught Error: operator not supported for strings in /home/public/sites/www.ponittransport.nl/wp-content/plugins/_revslider/includes/framework/base-admin.class.php:71 Stack trace: #0 /home/public/sites/www.ponittransport.nl/wp-content/plugins/_revslider/admin/revslider-admin.class.php(572): RevSliderBaseAdmin::addMetaBox(‘Revolution Slid…’, ‘’, Array, NULL) #1 /home/public/sites/www.ponittransport.nl/wp-content/plugins/_revslider/admin/revslider-admin.class.php(73): RevSliderAdmin->addSliderMetaBox() #2 /home/public/sites/www.ponittransport.nl/wp-content/plugins/_revslider/admin/revslider-admin.class.php(44): RevSliderAdmin->init() #3 /home/public/sites/www.ponittransport.nl/wp-content/plugins/_revslider/revslider.php(162): RevSliderAdmin->__construct(’/home/public/si…’) #4 /home/public/sites/www.ponittransport.nl/wp-admin/includes/plugin.php(1909): include(’/home/public/si…’) #5 /home/public/sites/www.ponittransport.nl/wp-admin/plugins.php(172): plugin_sandbox_scrape(’_revslider/revs…’) #6 {main} in /home/public/sites/www.ponittransport.nl/wp-content/plugins/_revslider/includes/framework/base-admin.class.php on line 71
Thanks in advance,
Ton de Koning