Go to core/mage/customer/controller/AccountController.php and find function named createPostAction(). In that function add
die($e->getMessage());
Just after catch (Exception $e) {. You can see what the problem is..
Don't forget to remove the additional line when problem will be fixed.
It may help you!
Problem Solved? Please click on 'Kudos' & Accept as Solution!
OKY ..
I will try
thnks brother
Please use the following command to turn on your dev mode:
php bin/magento deploy:mode:set developer
Save it and re-check to know what is the exact error. After that, send me the detailed error and let see if I can help you.
__________
If issue solve, Click Kudos & Accept as Solution.
No fixed it stil problem