@leyva if searched many places but no idea whats going on. I have php 7.0 how about u?
[quote=23595:@leyva]I have just checked and got the same error: “The site is currently offline due to encountering an error. If the problem persists, please contact the system administrator. System administrators, check server logs for errors.”
error log:
[2017-06-09 10:34:38] mautic.NOTICE: PHP Notice - Undefined index: lastRefresh - in file /app/bundles/LeadBundle/Views/Social/index.html.php - at line 27 [] []
[2017-06-09 10:34:38] mautic.NOTICE: PHP Notice - Undefined index: social_profile_template - in file /app/bundles/LeadBundle/Views/Social/index.html.php - at line 39 [] []
[2017-06-09 10:34:38] mautic.ERROR: InvalidArgumentException: Template name "" is not valid (format is "bundle:section:template.format.engine"). - in file /app/bundles/CoreBundle/Templating/TemplateNameParser.php - at line 80 [] [][/quote]
I have the same problem with php 5.6 
No one is helping out please?
I’m going crazy. How is it possible that no one found a solution for this?