I am trying to install managed package in sandbox org but it is not being installed and giving following error:

Problem: 1. Unexpected Error The package installation failed. Please provide the following information to the publisher:

Organization Name: **************

Organization ID: **********Gnf

Package: Test Management

Version: 5.5

Error Message: The post install script failed.

The same package is being successfully installed in production org.My post install script is 'without sharing'.Please help me to find the solution. Thanks

  • Looks like maybe your post installation action is relying some org data/metadata. – Raul Jul 28 '17 at 9:34
  • The problem is within your post install script. please share your code and we can have a look... – Itai Shmida Jul 30 '17 at 5:42
  • Have you figured out this by now? if So can you share please. Thanks. – Pasan Eeriyagama Jan 25 '18 at 0:07

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