wpsnoop Function pto_mark_invoice_paid() conflicts found in 1 plugin

A php function called pto_mark_invoice_paid() 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 pto_mark_invoice_paid()

The following plugin registers a function called pto_mark_invoice_paid():

Plugin
Projectopia - WordPress Project Management Plugin