Notice: Undefined offset: 2 in /home/sehalsho/public_html/vendor/magento/framework/Encryption/Encryptor.php on line 590 code example

Example: magento2 move Exception #0 (Exception): Notice: Undefined offset: 2 in /var/www/nucleus/htdocs/vendor/magento/framework/Encryption/Encryptor.php on line 591

Probably you moved to another env try creating a new admin credential
bin/magento admin:user:create --admin-user=john --admin-password=doe123445 \
  --admin-email=hi@mydomian.com --admin-firstname=John --admin-lastname=Doe