PIPE not working for some

Hello,

the cPanel pipe is working for some users but not for others.

These are the errors, i’m getting:

“Child process of virtual_address_pipe transport returned 255 (could mean shell command ended by signal 127 (Unknown signal 127)) from command: /home/webedevco/public_html/wp-content/plugins/wpsp_email_pipe/includes/pipe/cpanel/mailPipe.php”

& from the error logs:

[16-Oct-2017 10:09:18 UTC] PHP Notice: Constant WCE_PLUGIN_DIR already defined in /home/webedevco/public_html/wp-content/plugins/wpsp_email_pipe/includes/pipe/cpanel/mailPipe.php on line 7
[16-Oct-2017 10:09:19 UTC] PHP Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; Mail_mimeDecode has a deprecated constructor in /home/webedevco/public_html/wp-content/plugins/wpsp_email_pipe/includes/pipe/cpanel/mimeDecode.php on line 91
[16-Oct-2017 10:09:19 UTC] PHP Notice: Uninitialized string offset: 0 in /home/webedevco/public_html/wp-content/plugins/wpsp_email_pipe/includes/pipe/cpanel/mimeDecode.php on line 456
[16-Oct-2017 10:09:19 UTC] PHP Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in /home/webedevco/public_html/wp-content/plugins/wpsp_email_pipe/includes/pipe/cpanel/mimeDecode.php on line 762
[16-Oct-2017 10:09:19 UTC] PHP Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in /home/webedevco/public_html/wp-content/plugins/wpsp_email_pipe/includes/pipe/cpanel/mimeDecode.php on line 762
[16-Oct-2017 10:09:19 UTC] PHP Fatal error: Uncaught Error: Call to undefined function iconv() in /home/webedevco/public_html/wp-content/plugins/wpsp_email_pipe/includes/pipe/cpanel/mailReader.php:204
Stack trace:
#0 /home/webedevco/public_html/wp-content/plugins/wpsp_email_pipe/includes/pipe/cpanel/mailReader.php(79): mailReader->decodeMimeStr(NULL)
#1 /home/webedevco/public_html/wp-content/plugins/wpsp_email_pipe/includes/pipe/cpanel/mailReader.php(103): mailReader->decodePart(Object(stdClass))
#2 /home/webedevco/public_html/wp-content/plugins/wpsp_email_pipe/includes/pipe/cpanel/mailReader.php(50): mailReader->decodePart(Object(stdClass))
#3 /home/webedevco/public_html/wp-content/plugins/wpsp_email_pipe/includes/pipe/cpanel/mailPipe.php(12): mailReader->readEmail()
#4 {main}
thrown in /home/webedevco/public_html/wp-content/plugins/wpsp_email_pipe/includes/pipe/cpanel/mailReader.php on line 204
[16-Oct-2017 10:09:19 UTC] PHP Notice: Undefined index: hook_suffix in /home/webedevco/public_html/wp-admin/includes/class-wp-screen.php on line 229
[16-Oct-2017 10:09:20 UTC] PHP Notice: Undefined index: hook_suffix in /home/webedevco/public_html/wp-admin/includes/class-wp-screen.php on line 229
[16-Oct-2017 10:09:20 UTC] PHP Notice: Undefined index: hook_suffix in /home/webedevco/public_html/wp-admin/includes/class-wp-screen.php on line 229
[16-Oct-2017 10:09:21 UTC] PHP Notice: Undefined index: hook_suffix in /home/webedevco/public_html/wp-admin/includes/class-wp-screen.php on line 229
[16-Oct-2017 10:09:33 UTC] PHP Warning: Invalid argument supplied for foreach() in /home/webedevco/public_html/wp-content/plugins/fusion/fusion-core.php on line 478
[16-Oct-2017 10:09:57 UTC] PHP Notice: Undefined index: hook_suffix in /home/webedevco/public_html/wp-admin/includes/class-wp-screen.php on line 229
[16-Oct-2017 10:10:34 UTC] PHP Warning: Invalid argument supplied for foreach() in /home/webedevco/public_html/wp-content/plugins/fusion/fusion-core.php on line 478
[16-Oct-2017 10:10:56 UTC] PHP Notice: Undefined index: SERVER_NAME in /home/webedevco/public_html/wp-content/plugins/LayerSlider/classes/class.km.autoupdate.v3.php on line 74
[16-Oct-2017 10:10:56 UTC] PHP Notice: Constant WCE_PLUGIN_DIR already defined in /home/webedevco/public_html/wp-content/plugins/wpsp_email_pipe/includes/pipe/cpanel/mailPipe.php on line 7
[16-Oct-2017 10:10:56 UTC] PHP Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; Mail_mimeDecode has a deprecated constructor in /home/webedevco/public_html/wp-content/plugins/wpsp_email_pipe/includes/pipe/cpanel/mimeDecode.php on line 91
[16-Oct-2017 10:11:33 UTC] PHP Warning: Invalid argument supplied for foreach() in /home/webedevco/public_html/wp-content/plugins/fusion/fusion-core.php on line 478
[16-Oct-2017 10:12:03 UTC] PHP Notice: Undefined index: hook_suffix in /home/webedevco/public_html/wp-admin/includes/class-wp-screen.php on line 229
[16-Oct-2017 10:12:32 UTC] PHP Warning: Invalid argument supplied for foreach() in /home/webedevco/public_html/wp-content/plugins/fusion/fusion-core.php on line 478
[16-Oct-2017 10:13:33 UTC] PHP Warning: Invalid argument supplied for foreach() in /home/webedevco/public_html/wp-content/plugins/fusion/fusion-core.php on line 478
[16-Oct-2017 10:13:44 UTC] PHP Notice: Undefined index: SERVER_NAME in /home/webedevco/public_html/wp-content/plugins/LayerSlider/classes/class.km.autoupdate.v3.php on line 74
[16-Oct-2017 10:13:44 UTC] PHP Notice: Constant WCE_PLUGIN_DIR already defined in /home/webedevco/public_html/wp-content/plugins/wpsp_email_pipe/includes/pipe/cpanel/mailPipe.php on line 7
[16-Oct-2017 10:13:44 UTC] PHP Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; Mail_mimeDecode has a deprecated constructor in /home/webedevco/public_html/wp-content/plugins/wpsp_email_pipe/includes/pipe/cpanel/mimeDecode.php on line 91
[16-Oct-2017 10:13:44 UTC] PHP Notice: Uninitialized string offset: 0 in /home/webedevco/public_html/wp-content/plugins/wpsp_email_pipe/includes/pipe/cpanel/mimeDecode.php on line 456
[16-Oct-2017 10:13:44 UTC] PHP Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in /home/webedevco/public_html/wp-content/plugins/wpsp_email_pipe/includes/pipe/cpanel/mimeDecode.php on line 762
[16-Oct-2017 10:13:44 UTC] PHP Warning: preg_replace(): The /e modifier is no longer supported, use preg_replace_callback instead in /home/webedevco/public_html/wp-content/plugins/wpsp_email_pipe/includes/pipe/cpanel/mimeDecode.php on line 762
[16-Oct-2017 10:13:44 UTC] PHP Fatal error: Uncaught Error: Call to undefined function iconv() in /home/webedevco/public_html/wp-content/plugins/wpsp_email_pipe/includes/pipe/cpanel/mailReader.php:204
Stack trace:
#0 /home/webedevco/public_html/wp-content/plugins/wpsp_email_pipe/includes/pipe/cpanel/mailReader.php(79): mailReader->decodeMimeStr(NULL)
#1 /home/webedevco/public_html/wp-content/plugins/wpsp_email_pipe/includes/pipe/cpanel/mailReader.php(103): mailReader->decodePart(Object(stdClass))
#2 /home/webedevco/public_html/wp-content/plugins/wpsp_email_pipe/includes/pipe/cpanel/mailReader.php(50): mailReader->decodePart(Object(stdClass))
#3 /home/webedevco/public_html/wp-content/plugins/wpsp_email_pipe/includes/pipe/cpanel/mailPipe.php(12): mailReader->readEmail()
#4 {main}
thrown in /home/webedevco/public_html/wp-content/plugins/wpsp_email_pipe/includes/pipe/cpanel/mailReader.php on line 204
[16-Oct-2017 10:13:48 UTC] PHP Notice: Undefined index: hook_suffix in /home/webedevco/public_html/wp-admin/includes/class-wp-screen.php on line 229
[16-Oct-2017 10:14:02 UTC] PHP Notice: Undefined index: hook_suffix in /home/webedevco/public_html/wp-admin/includes/class-wp-screen.php on line 229
[16-Oct-2017 10:14:02 UTC] PHP Notice: Trying to get property of non-object in /home/webedevco/public_html/wp-content/plugins/wp-support-plus-responsive-ticket-system/includes/admin/getTicketsByFilter.php on line 657
[16-Oct-2017 10:14:09 UTC] PHP Notice: Undefined index: hook_suffix in /home/webedevco/public_html/wp-admin/includes/class-wp-screen.php on line 229
[16-Oct-2017 10:14:21 UTC] PHP Notice: Undefined index: hook_suffix in /home/webedevco/public_html/wp-admin/includes/class-wp-screen.php on line 229
[16-Oct-2017 10:14:33 UTC] PHP Warning: Invalid argument supplied for foreach() in /home/webedevco/public_html/wp-content/plugins/fusion/fusion-core.php on line 478
[16-Oct-2017 10:14:35 UTC] PHP Notice: Undefined index: hook_suffix in /home/webedevco/public_html/wp-admin/includes/class-wp-screen.php on line 229
[16-Oct-2017 10:14:35 UTC] PHP Notice: Trying to get property of non-object in /home/webedevco/public_html/wp-content/plugins/wp-support-plus-responsive-ticket-system/includes/admin/getTicketsByFilter.php on line 657