Try to install magento migration tool fails

Question

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

Hope some one can help me out.

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.

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.

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

or

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

{
    "config": {
        "disable-tls": true,
        "secure-http": false
    }
}