magento 2.2,5 Error Showing after changing mysql database password

[vrmohan]

there has been an error processing your request exception printing is disabled by default for security reasons. error log record number: 186113813578

How to solve this issue. Kindly please help me to solve this issue in more practical explanation

[Manish Mittal]

Hello @vrmohan

Please open app/etc/env.php file and update Database password here. It will fix issue if not please open var/report/186113813578 file and share error so I will suggest solution accordingly. 

[vrmohan]

Thanks for the solution. I resolved this issue as you mentioned. How to give discount price for only products that have discount code in cart page while clicking add to cart page. How to resolve this.

[Manish Mittal · Accepted solution]

Hello @vrmohan

Great! Can you please close this issue here and accept it as a solution. For other issue can you please create new issue and add more explanation so I can help

Or you can create, cart coupon rules.