wpsnoop Function wp_mail_smtp_sendgrid_headers() conflicts found in 1 plugin

A php function called wp_mail_smtp_sendgrid_headers() is used in 1 wordpress plugin/theme and could produce a potential conflict if the wrong combination of themes and plugins is used on your site.

To prevent this from happening developers are encouraged to use namespaces and scopes that isolate their functions from colliding with other functions but this is not always done correctly.

We hope this reference helps you to find PHP Fatal error: Cannot redeclare wp_mail_smtp_sendgrid_headers()

The following plugin registers a function called wp_mail_smtp_sendgrid_headers():

Plugin
WP-Mail-SMTP SendGrid Edition