Thanks for your assistance on this. So, I just tried com_payplans_full_pro_3.5.5_joomla.zip on one of our other server configured with the same PayPlans version. Attempting to install by upload and also manually copying the server and Install from Folder fail with the follow errors:
Failed to perform task : download
Installed Version : 3.5.3
Going to Install Version : 3.5.5
Migration Required : 0
Site Name : Spiritual Care Association
Site URL :
http://dev.spiritualcareassociation.org/
Server Modules : Core,date,libxml,openssl,pcre,zlib,filter,hash,Reflection,SPL,session,standard,apache2handler,bz2,calendar,ctype,curl,dom,mbstring,fileinfo,ftp,gd,gettext,iconv,json,ldap,exif,mysqlnd,PDO,Phar,SimpleXML,soap,sockets,sqlite3,tokenizer,xml,xmlwriter,xsl,mysqli,pdo_mysql,pdo_sqlite,wddx,xmlreader,xmlrpc,zip,Zend OPcache
PHP Built on : Linux s104-238-117-113.secureserver.net 3.10.0-042stab120.16 #1 SMP Tue Dec 13 20:58:28 MSK 2016 x86_64
Database Version : 8.0.15
Database Collation : utf8mb4_0900_ai_ci
PHP Version : 7.2.17
Web Server : Apache/2.4.6 (CentOS) mpm-itk/2.4.7-04 PHP/7.2.17
WebServer to PHP Interface : apache2handler
Joomla Version : Joomla! 3.9.5 Stable [ Amani ] 9-April-2019 15:00 GMT
Joomla Platform Version : Joomla Platform 13.1.0 Stable [ Curiosity ] 24-Apr-2013 00:00 GMT
User Agent : Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:66.0) Gecko/20100101 Firefox/66.0
PPinstaller Logs :
April 24, 2019, 1:04 pm
Successfully changed extension-status.
April 24, 2019, 1:04 pm
10187 component successfully uninstalled.
April 24, 2019, 1:04 pm
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=migration3.5&app_folder=
April 24, 2019, 1:04 pm
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=migration3.5&app_folder=
April 24, 2019, 1:04 pm
Migration file {/var/www/vhosts/dev.spiritualcareassociation.org/htdocs/administrator/components/com_ppinstaller/models/migrate/3.5.php} doest not exist. Please contact to <a href='
http://www.jpayplans.com/support/forum/28-payplans20-alpha.html' >PayPlans support Team </a>.