Blanck image

Your software
My Mautic version is:2.15.3
My PHP version is:5.6.4

Your problem
My problem is:
I was able to upgrade to mautic 2.15.3

when creating collection elements
and place a web address to
generate a screenshot
does not generate any error but appears white

what could it be, before the truth worked well I don’t know when
It stopped working

Thank you
These errors are showing in the log:nothing

Steps I have tried to fix the problem: