Issue on install Payplans

Hi,

I'm having issue on install the extension. See screenshot http://prntscr.com/gtiw62 .

Here is other details:

Failed to perform task : download


Installed Version : Not-Installed

Going to Install Version : 3.6.3

Migration Required : 0

Site Name : Joomla 374

Site URL : http://www.foodtabs.com/j374/

Server Modules : Core,date,ereg,libxml,openssl,pcre,zlib,filter,hash,pcntl,readline,Reflection,SPL,session,standard,cgi-fcgi,ffmpeg,bcmath,calendar,ctype,curl,dom,mbstring,fileinfo,ftp,gd,gettext,gmp,iconv,imap,intl,json,exif,mcrypt,mysqlnd,mysql,mysqli,PDO,pdo_mysql,pdo_sqlite,Phar,posix,SimpleXML,soap,sockets,sqlite3,tidy,tokenizer,xml,wddx,xmlreader,xmlrpc,xmlwriter,xsl,zip,mhash,ionCube Loader,Zend OPcache

PHP Built on : Linux host3.sohlius.com 3.10.0-514.21.1.el7.x86_64 #1 SMP Thu May 25 17:04:51 UTC 2017 x86_64

Database Version : 5.5.5-10.0.32-MariaDB

Database Collation : utf8_general_ci

PHP Version : 5.6.31

Web Server : Apache/2.4.27 (cPanel) OpenSSL/1.0.2k mod_bwlimited/1.4

WebServer to PHP Interface : cgi-fcgi

Joomla Version : Joomla! 3.7.4 Stable [ Amani ] 25-July-2017 11:11 GMT

Joomla Platform Version : Joomla Platform 13.1.0 Stable [ Curiosity ] 24-Apr-2013 00:00 GMT

User Agent : Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36

PPinstaller Logs :
October 5, 2017, 1:25 am
Going to access following url : http://ppappserver.readybytes.net//index.php?option=com_payplans&;plugin=ppappserver&object=release&action=fetch&username=test&password=test&version=migration&extension_type=file&client_id=0&app_element=migration0.0&app_folder=

October 5, 2017, 1:25 am
Failed to access following url : http://ppappserver.readybytes.net//index.php?option=com_payplans&;plugin=ppappserver&object=release&action=fetch&username=test&password=test&version=migration&extension_type=file&client_id=0&app_element=migration0.0&app_folder=

October 5, 2017, 1:25 am
Migration file {/home/foodtab4/public_html/j374/administrator/components/com_ppinstaller/models/migrate/..php} doest not exist. Please contact to <a href='http://www.jpayplans.com/support/forum/28-payplans20-alpha.html' >PayPlans support Team </a>.

October 5, 2017, 1:25 am
Going to access following url : http://ppappserver.readybytes.net//index.php?option=com_payplans&;plugin=ppappserver&object=release&action=fetch&username=test&password=test&version=3.6&extension_type=com&client_id=0&app_element=com_payplans&app_folder=

October 5, 2017, 1:25 am
Failed to access following url : http://ppappserver.readybytes.net//index.php?option=com_payplans&;plugin=ppappserver&object=release&action=fetch&username=test&password=test&version=3.6&extension_type=com&client_id=0&app_element=com_payplans&app_folder=

October 5, 2017, 2:33 am
Going to access following url : http://ppappserver.readybytes.net//index.php?option=com_payplans&;plugin=ppappserver&object=release&action=fetch&username=test&password=test&version=migration&extension_type=file&client_id=0&app_element=migration0.0&app_folder=

October 5, 2017, 2:33 am
Failed to access following url : http://ppappserver.readybytes.net//index.php?option=com_payplans&;plugin=ppappserver&object=release&action=fetch&username=test&password=test&version=migration&extension_type=file&client_id=0&app_element=migration0.0&app_folder=

October 5, 2017, 2:33 am
Migration file {/home/foodtab4/public_html/j374/administrator/components/com_ppinstaller/models/migrate/..php} doest not exist. Please contact to <a href='http://www.jpayplans.com/support/forum/28-payplans20-alpha.html' >PayPlans support Team </a>.