wpsnoop Function wpmst_double_opt_check() conflicts found in 1 plugin

A php function called wpmst_double_opt_check() 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 wpmst_double_opt_check()

The following plugin registers a function called wpmst_double_opt_check():

Plugin
WP Mailster Free