When i try to install the migration tool from magento i get errors. ( see image )

Hope some one can help me out.

enter image description here

Now i have it installed and frond end and backend gives error :

There has been an error processing your request

Exception printing is disabled by default for security reasons.

If i check the log i see this. enter image description here

I have used bin/magento setup:upgrade and php bin/magento cache:clean php bin/magento indexer:reindex php bin/magento setup:static-content:deploy

Nothing helped.

  • Which magento version are you used? Jun 12, 2017 at 12:54
  • the newest from composer so 2.1.7 Jun 12, 2017 at 13:03
  • Use this command : composer require magento/data-migration-tool:2.1.7 Jun 12, 2017 at 13:06
  • Same problem when i use that command Jun 12, 2017 at 13:16
  • run first : composer update Jun 12, 2017 at 13:17

1 Answer 1


This issue resolved in this ticket composer error

please check it. disable tls in composer using the below command

composer config -g -- disable-tls true


nano ~/.composer/config.json ...

    "config": {
        "disable-tls": true,
        "secure-http": false
  • If it is work please let me know Jun 12, 2017 at 13:29
  • This dont work. Check my edit above. Jun 12, 2017 at 15:52
  • first run composer update Jun 12, 2017 at 16:00
  • i allready did that. It's already done because when i do it now it says "nothing to update" Jun 12, 2017 at 16:07
  • what is the current error through is upgrade issue am i correct? Jun 12, 2017 at 16:11

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