Help me! Warning - openssl_encrypt(): Using an empty Initialization Vector

[felipesudrj]

Hello, has anyone received this warning, where is the error?

v 3.6.15

[Zuluru]

If you click on the “Warning” text at the left side, it should expand and show you the call stack when the warning happened.

[felipesudrj]

show this message.

I need set some value, but i do know where.

Because this warning my cookie not working, not create cookie

[Schlaefer]

Did you set a security salt in config/app.php?

[felipesudrj]

Yep. I have and in .env file.

[felipesudrj]

I restart apache and…working! someone have explanation for this?

[Zuluru]

You presumably updated something in your setup but didn’t restart Apache right away.