Genisys error

30.05 08:28:14 [Multicraft] Starting server!
30.05 08:28:14 [Multicraft] Loaded config for "Genisys (MC:PE)"
30.05 08:28:14 [Multicraft] Updating eula.txt file
30.05 08:28:14 [Server] INFO Failed to run command '/jar/genisys/bin/php7/bin/php': Permission denied
30.05 08:28:14 [Multicraft] Server shut down (starting)
30.05 08:28:14 [Multicraft] Restarting crashed server in 5 seconds
30.05 08:28:14 [Multicraft] Looks like a crash, check the server console. Return value: 255
30.05 08:28:14 [Multicraft] Server stopped