Where is New Relic API key? [closed]

This solved the problem:

  1. Select (account name) > Account settings > Integrations > Data sharing > API access.
  2. Click Enable API Access, and then put it on the required field in WP Total Cache general settings.

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)