Answers.Body: <p>This is a known bug and is documented and fixed at <a href="https://issues.civicrm.org/jira/browse/CRM-21595" rel="noreferrer">CRM-21595</a>.  You will need to apply the <a href="https://github.com/civicrm/civicrm-core/pull/11454/files" rel="noreferrer">patch</a> to fix the problem or will need to wait for 4.7.30 release.</p>
  
Answers.ContentLicense: CC BY-SA 3.0
Answers.CreationDate: 2018-01-05T08:30:57.020Z
Answers.LastActivityDate: 2018-01-05T08:30:57.020Z
Answers.UserDisplayName: Pradeep Nayak
Body: <p>I'm a civicrm user, and I have problrm with contribution page after upgrade to 4.7.29, My civicrm installed on Joomla 3.8.3, this error show when I open the contribution form from frontsite. </p>
  
  <p>the error message is :
  Warning: require_once(CRM/Core/.php): failed to open stream: No such file or directory in /home/ablecomm/public_html/administrator/components/com_civicrm/civicrm/Civi/Payment/System.php on line 59</p>
  
  <p>I have been trying to fix this but no have idea where is the problem.</p>
  
  <p>is Anybody can help me?
  thankyou</p>
  
Tags: <payment-processor><contribution-page>
Title: Having error in contribution page after upgrade to 4.7.29
ThreadText: # Having error in contribution page after upgrade to 4.7.29
  
  (Asked by: username_0 on 2018-01-05)
  
  I'm a civicrm user, and I have problrm with contribution page after upgrade to 4.7.29, My civicrm installed on Joomla 3.8.3, this error show when I open the contribution form from frontsite.
  
  the error message is :
  Warning: require\_once(CRM/Core/.php): failed to open stream: No such file or directory in /home/ablecomm/public\_html/administrator/components/com\_civicrm/civicrm/Civi/Payment/System.php on line 59
  
  I have been trying to fix this but no have idea where is the problem.
  
  is Anybody can help me?
  thankyou
  
  **Tags:** payment-processor, contribution-page
  
  
  ---
  
  ## 1 answers
  
  ### Answer by username_1 on 2018-01-05. Score: 5
  
  This is a known bug and is documented and fixed at [CRM-21595](https://issues.civicrm.org/jira/browse/CRM-21595). You will need to apply the [patch](https://github.com/civicrm/civicrm-core/pull/11454/files) to fix the problem or will need to wait for 4.7.30 release.
  
  
  ---
  
  