Download and install right version of ghostscript. In my case my PHP was x86 architecture, so I download Ghostscript 9.14 for Windows (32 bit)
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nette/nette
uestla/twigrid
nextras/mail-panel -- debug pannel catching mails
symfony/event-dispatcher
greeny/nette-slack-logger -- logger to slack
cakephp/collection
malkusch/lock -- concurent lock
tharos/schematic -- schema entry
kdyby/translation